{"product_id":"zsk-sl04-four-color-wrist-laser-therapy-device","title":"ZSK SL04 | Four-Color Wrist Laser Therapy Device","description":"\u003cstyle\u003e\n  .zsk-product-detail {\n    font-family: Arial, Helvetica, sans-serif;\n    color: #1f2933;\n    line-height: 1.65;\n    background: #ffffff;\n  }\n\n  .zsk-product-detail * {\n    box-sizing: border-box;\n  }\n\n  .zsk-container {\n    max-width: 1180px;\n    margin: 0 auto;\n    padding: 0 18px;\n  }\n\n  .zsk-section {\n    padding: 58px 0;\n  }\n\n  .zsk-section--light {\n    background: #f7f9fc;\n  }\n\n  .zsk-section--blue {\n    background: linear-gradient(135deg, #073b74 0%, #0b66b2 100%);\n    color: #ffffff;\n  }\n\n  .zsk-eyebrow {\n    display: inline-block;\n    font-size: 13px;\n    font-weight: 700;\n    letter-spacing: 0.08em;\n    text-transform: uppercase;\n    color: #0b66b2;\n    margin-bottom: 12px;\n  }\n\n  .zsk-section--blue .zsk-eyebrow {\n    color: #ffcc4d;\n  }\n\n  .zsk-title {\n    font-size: 34px;\n   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display: flex;\n    flex-wrap: wrap;\n    gap: 10px;\n    margin: 24px 0 0;\n  }\n\n  .zsk-badge {\n    background: #e8f3ff;\n    color: #075a9c;\n    border: 1px solid #cfe7ff;\n    padding: 8px 13px;\n    border-radius: 999px;\n    font-size: 13px;\n    font-weight: 700;\n  }\n\n  .zsk-cta-row {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 14px;\n    margin-top: 30px;\n  }\n\n  .zsk-btn {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    min-height: 46px;\n    padding: 13px 22px;\n    border-radius: 999px;\n    text-decoration: none;\n    font-weight: 800;\n    font-size: 15px;\n    transition: all 0.25s ease;\n  }\n\n  .zsk-btn--primary {\n    background: #0b66b2;\n    color: #ffffff;\n    box-shadow: 0 12px 24px rgba(11, 102, 178, 0.22);\n  }\n\n  .zsk-btn--primary:hover {\n    background: #084e8a;\n    color: #ffffff;\n    transform: translateY(-2px);\n  }\n\n  .zsk-btn--secondary {\n    background: #ffffff;\n    color: #0b66b2;\n    border: 1px solid #b7d8f5;\n  }\n\n  .zsk-btn--secondary:hover {\n    background: #f0f7ff;\n    color: #084e8a;\n  }\n\n  .zsk-grid-2 {\n    display: grid;\n    grid-template-columns: repeat(2, 1fr);\n    gap: 28px;\n    align-items: center;\n  }\n\n  .zsk-grid-3 {\n    display: grid;\n    grid-template-columns: repeat(3, 1fr);\n    gap: 22px;\n  }\n\n  .zsk-card {\n    background: #ffffff;\n    border: 1px solid #e5edf5;\n    border-radius: 20px;\n    padding: 26px;\n    box-shadow: 0 10px 28px rgba(15, 52, 96, 0.06);\n    height: 100%;\n  }\n\n  .zsk-card h3 {\n    font-size: 20px;\n    margin: 0 0 12px;\n    color: #102a43;\n  }\n\n  .zsk-card p {\n    font-size: 15px;\n    color: #52606d;\n    margin: 0;\n  }\n\n  .zsk-icon {\n    width: 42px;\n    height: 42px;\n    border-radius: 14px;\n    background: #e8f3ff;\n    color: #0b66b2;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    font-weight: 900;\n    margin-bottom: 16px;\n  }\n\n  .zsk-image-box {\n    background: #ffffff;\n    border: 1px solid #e5edf5;\n    border-radius: 24px;\n    padding: 18px;\n    box-shadow: 0 12px 34px rgba(15, 52, 96, 0.07);\n  }\n\n  .zsk-image-box img {\n    width: 100%;\n    display: block;\n    border-radius: 18px;\n  }\n\n  .zsk-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    background: #ffffff;\n    border-radius: 18px;\n    overflow: hidden;\n    box-shadow: 0 10px 28px rgba(15, 52, 96, 0.06);\n  }\n\n  .zsk-spec-table th,\n  .zsk-spec-table td {\n    padding: 16px 18px;\n    text-align: left;\n    border-bottom: 1px solid #e5edf5;\n    font-size: 15px;\n    vertical-align: top;\n  }\n\n  .zsk-spec-table th {\n    width: 34%;\n    background: #f2f7fc;\n    color: #102a43;\n    font-weight: 800;\n  }\n\n  .zsk-spec-table td {\n    color: #3e4c59;\n  }\n\n  .zsk-feature-list {\n    display: grid;\n    gap: 14px;\n    margin-top: 24px;\n  }\n\n  .zsk-feature-item {\n    display: flex;\n    gap: 12px;\n    align-items: flex-start;\n    background: #ffffff;\n    border: 1px solid #e5edf5;\n    border-radius: 16px;\n    padding: 16px;\n  }\n\n  .zsk-check {\n    flex: 0 0 24px;\n    height: 24px;\n    border-radius: 50%;\n    background: #0b66b2;\n    color: #ffffff;\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    font-size: 13px;\n    font-weight: 900;\n    margin-top: 2px;\n  }\n\n  .zsk-feature-item strong {\n    display: block;\n    color: #102a43;\n    font-size: 16px;\n    margin-bottom: 4px;\n  }\n\n  .zsk-feature-item span {\n    color: #52606d;\n    font-size: 15px;\n  }\n\n  .zsk-package-grid {\n    display: grid;\n    grid-template-columns: 1.2fr 0.8fr;\n    gap: 28px;\n    align-items: start;\n  }\n\n  .zsk-package-list {\n    display: grid;\n    grid-template-columns: repeat(2, 1fr);\n    gap: 14px;\n  }\n\n  .zsk-package-item {\n    background: #ffffff;\n    border: 1px solid #e5edf5;\n    border-radius: 16px;\n    padding: 18px;\n    font-size: 15px;\n    color: #3e4c59;\n  }\n\n  .zsk-package-item strong {\n    display: block;\n    color: #102a43;\n    margin-bottom: 5px;\n  }\n\n  .zsk-market-list {\n    display: grid;\n    grid-template-columns: repeat(4, 1fr);\n    gap: 16px;\n    margin-top: 28px;\n  }\n\n  .zsk-market-item {\n    background: rgba(255,255,255,0.12);\n    border: 1px solid rgba(255,255,255,0.22);\n    border-radius: 18px;\n    padding: 20px;\n  }\n\n  .zsk-market-item strong {\n    display: block;\n    color: #ffffff;\n    margin-bottom: 8px;\n    font-size: 16px;\n  }\n\n  .zsk-market-item span {\n    color: rgba(255,255,255,0.84);\n    font-size: 14px;\n  }\n\n  .zsk-process {\n    display: grid;\n    grid-template-columns: repeat(4, 1fr);\n    gap: 18px;\n    counter-reset: process;\n  }\n\n  .zsk-process-item {\n    position: relative;\n    background: #ffffff;\n    border: 1px solid #e5edf5;\n    border-radius: 18px;\n    padding: 24px;\n  }\n\n  .zsk-process-item:before {\n    counter-increment: process;\n    content: counter(process);\n    width: 34px;\n    height: 34px;\n    background: #0b66b2;\n    color: #ffffff;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-weight: 800;\n    margin-bottom: 16px;\n  }\n\n  .zsk-process-item strong {\n    display: block;\n    color: #102a43;\n    font-size: 17px;\n    margin-bottom: 8px;\n  }\n\n  .zsk-process-item span {\n    color: #52606d;\n    font-size: 14px;\n  }\n\n  .zsk-faq {\n    display: grid;\n    gap: 14px;\n  }\n\n  .zsk-faq details {\n    background: #ffffff;\n    border: 1px solid #e5edf5;\n    border-radius: 16px;\n    padding: 18px 20px;\n  }\n\n  .zsk-faq summary {\n    cursor: pointer;\n    font-weight: 800;\n    color: #102a43;\n    font-size: 16px;\n  }\n\n  .zsk-faq p {\n    margin: 12px 0 0;\n    color: #52606d;\n    font-size: 15px;\n  }\n\n  .zsk-note {\n    background: #fff8e6;\n    border: 1px solid #ffe0a3;\n    color: #6b4e00;\n    padding: 16px 18px;\n    border-radius: 16px;\n    font-size: 14px;\n    margin-top: 24px;\n  }\n\n  .zsk-rfq-box {\n    background: #ffffff;\n    border-radius: 26px;\n    padding: 34px;\n    color: #102a43;\n    box-shadow: 0 18px 42px rgba(0,0,0,0.12);\n  }\n\n  .zsk-rfq-box h2 {\n    margin: 0 0 12px;\n    font-size: 30px;\n    color: #102a43;\n  }\n\n  .zsk-rfq-box p {\n    color: #52606d;\n    margin: 0 0 22px;\n  }\n\n  .zsk-rfq-points {\n    display: grid;\n    grid-template-columns: repeat(3, 1fr);\n    gap: 12px;\n    margin: 24px 0;\n  }\n\n  .zsk-rfq-point {\n    background: #f2f7fc;\n    border-radius: 14px;\n    padding: 14px;\n    font-size: 14px;\n    color: #3e4c59;\n  }\n\n  @media (max-width: 900px) {\n    .zsk-hero-grid,\n    .zsk-grid-2,\n    .zsk-package-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .zsk-grid-3,\n    .zsk-market-list,\n    .zsk-process,\n    .zsk-rfq-points {\n      grid-template-columns: repeat(2, 1fr);\n    }\n\n    .zsk-title {\n      font-size: 28px;\n    }\n\n    .zsk-section {\n      padding: 44px 0;\n    }\n  }\n\n  @media (max-width: 640px) {\n    .zsk-container {\n      padding: 0 14px;\n    }\n\n    .zsk-hero {\n      padding: 42px 0;\n    }\n\n    .zsk-hero-card,\n    .zsk-card,\n    .zsk-rfq-box {\n      padding: 22px;\n      border-radius: 20px;\n    }\n\n    .zsk-grid-3,\n    .zsk-market-list,\n    .zsk-process,\n    .zsk-package-list,\n    .zsk-rfq-points {\n      grid-template-columns: 1fr;\n    }\n\n    .zsk-title {\n      font-size: 25px;\n    }\n\n    .zsk-subtitle {\n      font-size: 16px;\n    }\n\n    .zsk-btn {\n      width: 100%;\n    }\n\n    .zsk-spec-table,\n    .zsk-spec-table tbody,\n    .zsk-spec-table tr,\n    .zsk-spec-table th,\n    .zsk-spec-table td {\n      display: block;\n      width: 100%;\n    }\n\n    .zsk-spec-table th {\n      border-bottom: none;\n      padding-bottom: 6px;\n    }\n\n    .zsk-spec-table td {\n      padding-top: 6px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"zsk-product-detail\"\u003e\n\u003c!-- Hero Section --\u003e\n\u003csection class=\"zsk-hero\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cdiv class=\"zsk-hero-grid\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"zsk-eyebrow\"\u003eFour-Color Wrist Laser Therapy Device\u003c\/span\u003e\n\u003ch1 class=\"zsk-title\"\u003eSL-04 Four-Color Wrist Laser Therapy Device\u003c\/h1\u003e\n\u003cp class=\"zsk-subtitle\"\u003eThe SL-04 is a portable wrist-worn semiconductor laser therapy device designed with 650nm and 808nm laser technology, plus blue, yellow, and green LED light sources. With wrist irradiation, external laser connection, pain relief laser pad support, continuous and pulse working modes, and a rechargeable 1580mAh battery, it is suitable for B2B medical device distributors, rehabilitation channels, wellness product suppliers, and private-label cooperation.\u003c\/p\u003e\n\u003cdiv class=\"zsk-badges\"\u003e\n\u003cspan class=\"zsk-badge\"\u003e650nm \u0026amp; 808nm Laser\u003c\/span\u003e \u003cspan class=\"zsk-badge\"\u003eFour-Color Light Design\u003c\/span\u003e \u003cspan class=\"zsk-badge\"\u003e210mW Laser Power\u003c\/span\u003e \u003cspan class=\"zsk-badge\"\u003e1580mAh Battery\u003c\/span\u003e \u003cspan class=\"zsk-badge\"\u003eContinuous \u0026amp; Pulse Mode\u003c\/span\u003e \u003cspan class=\"zsk-badge\"\u003eOEM \/ ODM Available\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-cta-row\"\u003e\n\u003ca class=\"zsk-btn zsk-btn--primary\" href=\"\/pages\/page-quotation?product_title={{%20product.title%20|%20url_encode%20}}\u0026amp;product_handle={{%20product.handle%20|%20url_encode%20}}\u0026amp;product_url={{%20full_product_url%20|%20url_encode%20}}\u0026amp;variant_title={{%20current_variant.title%20|%20url_encode%20}}\u0026amp;sku={{%20current_variant.sku%20|%20url_encode%20}}\"\u003e Request a Quote \u003c\/a\u003e \u003ca class=\"zsk-btn zsk-btn--secondary\" href=\"\/pages\/page-quotation?product_title={{%20product.title%20|%20url_encode%20}}\u0026amp;product_handle={{%20product.handle%20|%20url_encode%20}}\u0026amp;product_url={{%20full_product_url%20|%20url_encode%20}}\u0026amp;variant_title={{%20current_variant.title%20|%20url_encode%20}}\u0026amp;sku={{%20current_variant.sku%20|%20url_encode%20}}\"\u003e Ask for Wholesale Pricing \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-hero-card\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/4135\/6349\/files\/1778833945286.png?v=1778834481\" alt=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Technical Specifications --\u003e\n\u003csection class=\"zsk-section zsk-section--light\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cdiv class=\"zsk-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"zsk-eyebrow\"\u003eTechnical Specifications\u003c\/span\u003e\n\u003ch2 class=\"zsk-title\"\u003eSL-04 Product Parameters\u003c\/h2\u003e\n\u003cp class=\"zsk-subtitle\"\u003eThe SL-04 combines wrist laser irradiation, external laser connection, and multi-color light configuration in a compact rechargeable device. These specifications are suitable for distributor evaluation, product catalog creation, wholesale quotation, and OEM\/ODM project discussion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-image-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/4135\/6349\/files\/02_197f04aa-bc7a-4fa5-8318-e2b60d20dae2.jpg?v=1778834472\" alt=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable style=\"margin-top: 28px; width: 99.9105%;\" class=\"zsk-spec-table\" height=\"1374\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eProduct Model\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003eSL-04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eProduct Name\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003eFour-Color Wrist Semiconductor Laser Therapy Device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eLaser Wavelength\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003e650nm \u0026amp; 808nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eLight Source Configuration\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003e6 × 650nm laser diodes\u003cbr\u003e1 × 808nm laser diode\u003cbr\u003e2 × 465nm blue LEDs\u003cbr\u003e2 × 586nm yellow LEDs\u003cbr\u003e2 × 520nm green LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eLaser Power\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003e210mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eWorking Mode\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003eContinuous and pulse mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eBattery Capacity\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003e1580mAh rechargeable battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eColor Box Size\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003e180 × 140 × 95mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eCarton Quantity\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003e30 units per carton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eCarton Size\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003e46 × 40 × 52cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eCertification\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003eElectronic CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003eCustomization\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003eLogo, color box, user manual, language version, plug standard, accessory configuration, and packaging customization available upon request.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 99.7754%;\"\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 99.7754%;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"zsk-cta-row\"\u003e\n\u003ca class=\"zsk-btn zsk-btn--primary\" href=\"\/pages\/page-quotation?product_title={{%20product.title%20|%20url_encode%20}}\u0026amp;product_handle={{%20product.handle%20|%20url_encode%20}}\u0026amp;product_url={{%20full_product_url%20|%20url_encode%20}}\u0026amp;variant_title={{%20current_variant.title%20|%20url_encode%20}}\u0026amp;sku={{%20current_variant.sku%20|%20url_encode%20}}\"\u003e Get Bulk Quote \u003c\/a\u003e \u003ca class=\"zsk-btn zsk-btn--secondary\" href=\"\/pages\/page-quotation?product_title={{%20product.title%20|%20url_encode%20}}\u0026amp;product_handle={{%20product.handle%20|%20url_encode%20}}\u0026amp;product_url={{%20full_product_url%20|%20url_encode%20}}\u0026amp;variant_title={{%20current_variant.title%20|%20url_encode%20}}\u0026amp;sku={{%20current_variant.sku%20|%20url_encode%20}}\"\u003e Request Product Details \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Product Overview --\u003e\n\u003csection class=\"zsk-section\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cdiv class=\"zsk-grid-2\"\u003e\n\u003cdiv class=\"zsk-image-box\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/4135\/6349\/files\/01_368af135-39a8-4aed-a065-40e6017ee503.jpg?v=1778834470\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"zsk-eyebrow\"\u003eProduct Overview\u003c\/span\u003e\n\u003ch2 class=\"zsk-title\"\u003eCompact Wrist-Worn Design with Multi-Color Light Configuration\u003c\/h2\u003e\n\u003cp class=\"zsk-text\"\u003eThe SL-04 is designed as a compact wrist-worn device with a clear digital display, side control buttons, rechargeable battery, wrist laser irradiation layout, and external accessory connection. Its multi-color configuration includes 650nm red laser, 808nm infrared laser, blue LED, yellow LED, and green LED, offering a more complete product structure for health technology and wellness device channels.\u003c\/p\u003e\n\u003cp class=\"zsk-text\"\u003eCompared with standard single-wavelength wrist devices, SL-04 provides a more advanced visual and functional design, making it suitable for distributors who need a differentiated product for retail, clinic demonstration, private-label branding, or online wellness product sales.\u003c\/p\u003e\n\u003cdiv class=\"zsk-feature-list\"\u003e\n\u003cdiv class=\"zsk-feature-item\"\u003e\n\u003cspan class=\"zsk-check\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFour-Color Light Source Design\u003c\/strong\u003e \u003cspan\u003eCombines 650nm, 808nm, blue, yellow, and green light sources for a more complete product configuration.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-feature-item\"\u003e\n\u003cspan class=\"zsk-check\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist \u0026amp; External Application\u003c\/strong\u003e \u003cspan\u003eSupports wrist irradiation, external laser accessory connection, and pain relief laser pad use.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-feature-item\"\u003e\n\u003cspan class=\"zsk-check\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eDigital Display Interface\u003c\/strong\u003e \u003cspan\u003eDisplays battery status, time, laser intensity, and output status for clear operation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Core Selling Points --\u003e\n\u003csection class=\"zsk-section zsk-section--light\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cspan class=\"zsk-eyebrow\"\u003eKey Selling Points\u003c\/span\u003e\n\u003ch2 class=\"zsk-title\"\u003eWhy Choose SL-04\u003c\/h2\u003e\n\u003cp class=\"zsk-subtitle\"\u003eSL-04 is designed for business customers who need a compact but upgraded wrist laser therapy product with multi-color light configuration, accessory flexibility, retail packaging, and private-label potential.\u003c\/p\u003e\n\u003cdiv class=\"zsk-grid-3\"\u003e\n\u003cdiv class=\"zsk-card\"\u003e\n\u003cdiv class=\"zsk-icon\"\u003e01\u003c\/div\u003e\n\u003ch3\u003e650nm \u0026amp; 808nm Laser\u003c\/h3\u003e\n\u003cp\u003eEquipped with red laser and infrared laser technology, the SL-04 provides a stronger product specification for professional sales presentation and distributor comparison.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-card\"\u003e\n\u003cdiv class=\"zsk-icon\"\u003e02\u003c\/div\u003e\n\u003ch3\u003eMulti-Color LED Configuration\u003c\/h3\u003e\n\u003cp\u003eBlue, yellow, and green LED light sources are integrated into the device structure, creating a more differentiated selling point for health and wellness product channels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-card\"\u003e\n\u003cdiv class=\"zsk-icon\"\u003e03\u003c\/div\u003e\n\u003ch3\u003e210mW Laser Power\u003c\/h3\u003e\n\u003cp\u003eWith 210mW laser power, SL-04 offers a competitive configuration for B2B buyers looking for upgraded wrist laser therapy device options.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-card\"\u003e\n\u003cdiv class=\"zsk-icon\"\u003e04\u003c\/div\u003e\n\u003ch3\u003eContinuous \u0026amp; Pulse Modes\u003c\/h3\u003e\n\u003cp\u003eSupports continuous and pulse working modes, making it easier for distributors to explain product flexibility to clinics, retailers, and end customers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-card\"\u003e\n\u003cdiv class=\"zsk-icon\"\u003e05\u003c\/div\u003e\n\u003ch3\u003eAccessory-Rich Package\u003c\/h3\u003e\n\u003cp\u003eIncludes host, dust bag, user manual, external laser, and pain relief laser pad, helping buyers build a more complete retail-ready product set.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-card\"\u003e\n\u003cdiv class=\"zsk-icon\"\u003e06\u003c\/div\u003e\n\u003ch3\u003eOEM \/ ODM Ready\u003c\/h3\u003e\n\u003cp\u003eSupports logo customization, color box design, manual customization, packaging adjustment, accessory configuration, and bulk order cooperation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Device Structure --\u003e\n\u003csection class=\"zsk-section\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cdiv class=\"zsk-grid-2\"\u003e\n\u003cdiv class=\"zsk-image-box\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/4135\/6349\/files\/bd7d08143f52891cbfe60d67a1d535c2_32843397-79d7-423b-9ab8-d76a9a9a5fa3.jpg?v=1778834470\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"zsk-eyebrow\"\u003eDevice Structure\u003c\/span\u003e\n\u003ch2 class=\"zsk-title\"\u003eClear Display, Easy Controls, Multiple Irradiation Positions\u003c\/h2\u003e\n\u003cp class=\"zsk-text\"\u003eSL-04 features a compact host with battery display, time display, laser intensity indicator, output status display, charger jack, external laser jack, and side control buttons. The back of the device includes multiple irradiation positions designed for wrist placement.\u003c\/p\u003e\n\u003cdiv class=\"zsk-feature-list\"\u003e\n\u003cdiv class=\"zsk-feature-item\"\u003e\n\u003cspan class=\"zsk-check\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBattery \u0026amp; Time Display\u003c\/strong\u003e \u003cspan\u003eUsers can monitor battery level and session time through the digital display.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-feature-item\"\u003e\n\u003cspan class=\"zsk-check\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eExternal Laser Jack\u003c\/strong\u003e \u003cspan\u003eSupports connection with external laser accessories for extended application scenarios.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-feature-item\"\u003e\n\u003cspan class=\"zsk-check\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSide Button Control\u003c\/strong\u003e \u003cspan\u003eIndependent buttons for on\/off setting, power setting, and time setting.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-feature-item\"\u003e\n\u003cspan class=\"zsk-check\"\u003e✓\u003c\/span\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWrist Irradiation Layout\u003c\/strong\u003e \u003cspan\u003eDesigned around wrist application areas such as radial artery, ulnar artery, Neiguan acupoint, and Daling acupoint.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Application Scenarios --\u003e\n\u003csection class=\"zsk-section zsk-section--light\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cdiv class=\"zsk-grid-2\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"zsk-eyebrow\"\u003eApplication Scenarios\u003c\/span\u003e\n\u003ch2 class=\"zsk-title\"\u003eBuilt for Wellness Retail, Rehabilitation Supply \u0026amp; Health Management Channels\u003c\/h2\u003e\n\u003cp class=\"zsk-text\"\u003eSL-04 can be positioned as a portable wrist laser therapy device for wellness product portfolios, rehabilitation supply catalogs, health management stores, and online medical device channels. Its visual light-source design and accessory package make it easier for distributors to demonstrate product value in different sales environments.\u003c\/p\u003e\n\u003cp class=\"zsk-text\"\u003eFor B2B buyers, the product is suitable for wholesale distribution, clinic supply, retail shelves, sample demonstration, private-label product development, and cross-border e-commerce product expansion.\u003c\/p\u003e\n\u003cdiv class=\"zsk-note\"\u003eNote: Product application, market claims, and promotional materials should comply with the regulatory requirements of the target country or region. Please contact us for product documentation and market-specific support.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-image-box\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/4135\/6349\/files\/c59d1e53e543430bf840022be3f9e37b_888ba5b2-3ab7-42be-a6ff-d1e0484cd91f.jpg?v=1778834471\" alt=\"\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Target B2B Buyers --\u003e\n\u003csection class=\"zsk-section zsk-section--blue\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cspan class=\"zsk-eyebrow\"\u003eFor B2B Buyers\u003c\/span\u003e\n\u003ch2 class=\"zsk-title\"\u003eSuitable for Multiple Sales Channels\u003c\/h2\u003e\n\u003cp class=\"zsk-subtitle\"\u003eThe SL-04 is suitable for companies seeking a compact, upgraded, and customizable wrist laser therapy device for wholesale supply, private-label development, and retail distribution.\u003c\/p\u003e\n\u003cdiv class=\"zsk-market-list\"\u003e\n\u003cdiv class=\"zsk-market-item\"\u003e\n\u003cstrong\u003eMedical Device Distributors\u003c\/strong\u003e \u003cspan\u003eExpand your portable laser therapy and home-use wellness device product line.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-market-item\"\u003e\n\u003cstrong\u003eRehabilitation Clinics\u003c\/strong\u003e \u003cspan\u003eSuitable for clinic demonstration, client education, and related wellness product sales.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-market-item\"\u003e\n\u003cstrong\u003eHealth Product Retailers\u003c\/strong\u003e \u003cspan\u003eRetail-ready configuration with host, accessories, manual, dust bag, and color box packaging.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-market-item\"\u003e\n\u003cstrong\u003ePrivate Label Brands\u003c\/strong\u003e \u003cspan\u003eOEM logo, packaging, manual, language version, and accessory configuration support.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Package Contents --\u003e\n\u003csection class=\"zsk-section\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cspan class=\"zsk-eyebrow\"\u003ePackage \u0026amp; Accessories\u003c\/span\u003e\n\u003ch2 class=\"zsk-title\"\u003eComplete Accessory Package for Wholesale Supply\u003c\/h2\u003e\n\u003cp class=\"zsk-subtitle\"\u003eSL-04 comes with a complete accessory set, making it suitable for B2B sampling, retail sales, distributor catalogs, and private-label product projects.\u003c\/p\u003e\n\u003cdiv class=\"zsk-package-grid\"\u003e\n\u003cdiv class=\"zsk-image-box\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0789\/4135\/6349\/files\/97bc32f6ae68cb0f20220fe289f1c7ff_381289fe-2859-47f1-9efc-99378176a3bf.jpg?v=1778834471\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"zsk-package-list\"\u003e\n\u003cdiv class=\"zsk-package-item\"\u003e\n\u003cstrong\u003eHost Unit\u003c\/strong\u003e Four-color wrist semiconductor laser therapy device.\u003c\/div\u003e\n\u003cdiv class=\"zsk-package-item\"\u003e\n\u003cstrong\u003eDust Bag\u003c\/strong\u003e Storage bag for product protection and portability.\u003c\/div\u003e\n\u003cdiv class=\"zsk-package-item\"\u003e\n\u003cstrong\u003eUser Manual\u003c\/strong\u003e Standard user introduction \/ instruction manual.\u003c\/div\u003e\n\u003cdiv class=\"zsk-package-item\"\u003e\n\u003cstrong\u003ePain Relief Laser Pad\u003c\/strong\u003e External pad accessory for extended application scenarios.\u003c\/div\u003e\n\u003cdiv class=\"zsk-package-item\"\u003e\n\u003cstrong\u003eExternal Laser\u003c\/strong\u003e External laser accessory for additional use options.\u003c\/div\u003e\n\u003cdiv class=\"zsk-package-item\"\u003e\n\u003cstrong\u003eColor Box\u003c\/strong\u003e Standard color box size: 180 × 140 × 95mm.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- OEM ODM --\u003e\n\u003csection class=\"zsk-section zsk-section--light\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cspan class=\"zsk-eyebrow\"\u003eOEM \/ ODM Service\u003c\/span\u003e\n\u003ch2 class=\"zsk-title\"\u003eFlexible Customization for Distributors and Brand Owners\u003c\/h2\u003e\n\u003cp class=\"zsk-subtitle\"\u003eWe support B2B customers with product customization, packaging solutions, documentation support, and bulk order supply. Whether you need a standard wholesale product or a private-label wrist laser therapy device, our team can assist with product configuration and quotation.\u003c\/p\u003e\n\u003cdiv class=\"zsk-process\"\u003e\n\u003cdiv class=\"zsk-process-item\"\u003e\n\u003cstrong\u003eRequirement Confirmation\u003c\/strong\u003e \u003cspan\u003eShare your target market, quantity, accessory needs, plug type, packaging requirements, and branding plan.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-process-item\"\u003e\n\u003cstrong\u003eQuotation \u0026amp; Sample\u003c\/strong\u003e \u003cspan\u003eWe provide quotation, product details, sample options, and estimated production lead time.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-process-item\"\u003e\n\u003cstrong\u003eBranding Customization\u003c\/strong\u003e \u003cspan\u003eLogo, color box, manual, label, language version, and accessory set can be customized based on order quantity.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-process-item\"\u003e\n\u003cstrong\u003eBulk Production\u003c\/strong\u003e \u003cspan\u003eAfter sample confirmation, bulk production, inspection, packaging, and shipment can be arranged.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- Quality \u0026 Support --\u003e\n\u003csection class=\"zsk-section\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cdiv class=\"zsk-grid-3\"\u003e\n\u003cdiv class=\"zsk-card\"\u003e\n\u003cdiv class=\"zsk-icon\"\u003eQC\u003c\/div\u003e\n\u003ch3\u003eQuality Inspection\u003c\/h3\u003e\n\u003cp\u003eProduct appearance, display function, laser output, LED light source, accessory connection, charging function, and packaging can be checked before shipment according to order requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-card\"\u003e\n\u003cdiv class=\"zsk-icon\"\u003eDOC\u003c\/div\u003e\n\u003ch3\u003eDocument Support\u003c\/h3\u003e\n\u003cp\u003eProduct specifications, packing information, product photos, manual files, and distributor marketing materials can be provided for B2B customers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-card\"\u003e\n\u003cdiv class=\"zsk-icon\"\u003eB2B\u003c\/div\u003e\n\u003ch3\u003eBulk Order Support\u003c\/h3\u003e\n\u003cp\u003eWe support sample orders, wholesale orders, long-term distribution, and private-label cooperation for medical device and wellness product channels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- FAQ --\u003e\n\u003csection class=\"zsk-section zsk-section--light\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cspan class=\"zsk-eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2 class=\"zsk-title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"zsk-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat wavelengths does the SL-04 use?\u003c\/summary\u003e\n\u003cp\u003eSL-04 uses 650nm and 808nm laser wavelengths, combined with blue, yellow, and green LED light sources.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the light source configuration?\u003c\/summary\u003e\n\u003cp\u003eThe configuration includes 6 × 650nm laser diodes, 1 × 808nm laser diode, 2 × 465nm blue LEDs, 2 × 586nm yellow LEDs, and 2 × 520nm green LEDs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes this device support continuous and pulse modes?\u003c\/summary\u003e\n\u003cp\u003eYes. SL-04 supports continuous and pulse working modes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat accessories are included?\u003c\/summary\u003e\n\u003cp\u003eThe standard package includes the host unit, dust bag, user manual, pain relief laser pad, external laser accessory, and color box.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo you support OEM or private-label customization?\u003c\/summary\u003e\n\u003cp\u003eYes. We support logo customization, color box design, manual customization, language version adjustment, plug standard selection, accessory configuration, and other OEM\/ODM requirements based on order quantity.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat information should I provide for a quotation?\u003c\/summary\u003e\n\u003cp\u003ePlease provide your required quantity, destination country, customization needs, plug type, target market, and whether you need samples first. Our team will prepare a suitable quotation based on your project requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- RFQ CTA --\u003e\n\u003csection class=\"zsk-section zsk-section--blue\"\u003e\n\u003cdiv class=\"zsk-container\"\u003e\n\u003cdiv class=\"zsk-rfq-box\"\u003e\n\u003ch2\u003eRequest a Quote for This Product\u003c\/h2\u003e\n\u003cp\u003eLooking for wholesale pricing, sample details, OEM\/ODM customization, or distributor cooperation? Submit your inquiry and our team will provide product specifications, bulk pricing, packaging information, and customization options based on your project requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"zsk-cta-row\"\u003e\n\u003ca class=\"zsk-btn zsk-btn--primary\" href=\"\/pages\/page-quotation?product_title={{%20product.title%20|%20url_encode%20}}\u0026amp;product_handle={{%20product.handle%20|%20url_encode%20}}\u0026amp;product_url={{%20full_product_url%20|%20url_encode%20}}\u0026amp;variant_title={{%20current_variant.title%20|%20url_encode%20}}\u0026amp;sku={{%20current_variant.sku%20|%20url_encode%20}}\"\u003e Request a Quote \u003c\/a\u003e \u003ca class=\"zsk-btn zsk-btn--secondary\" href=\"\/collections\/all\"\u003e View More Products \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"ZSK Medical","offers":[{"title":"Default Title","offer_id":51715096248637,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0789\/4135\/6349\/files\/07_e10f2d1e-61c3-4eb8-ae91-37240de09c0e.jpg?v=1778834471","url":"https:\/\/zskmedical.com\/products\/zsk-sl04-four-color-wrist-laser-therapy-device","provider":"ZSK Medical","version":"1.0","type":"link"}