{"product_id":"🔥❄️-graphene-usb-rechargeable-multifunctional-hand-warmer-1-second-rapid-heating-10-hours-of-warmth-double-sided-heating-perfect-for-winter","title":"🔥❄️ Graphene USB Rechargeable Multifunctional Hand Warmer – 1-Second Rapid Heating, 10 Hours of Warmth \u0026 Double-Sided Heating","description":"\n\n  \u003cmeta charset=\"UTF-8\"\u003e\n  \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n  \u003ctitle\u003eGraphene USB Rechargeable Multifunctional Hand Warmer\u003c\/title\u003e\n  \u003cstyle\u003e\n    :root {\n      --primary: #1E3A8A;\n      --primary-light: #EFF6FF;\n      --accent: #EA580C;\n      --text-main: #0F172A;\n      --text-sub: #475569;\n      --bg-body: #FFFFFF;\n      --bg-card: #F8FAFC;\n      --border-color: #E2E8F0;\n      --radius-md: 8px;\n      --radius-lg: 16px;\n      --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);\n      --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);\n    }\n\n    .product-detail-container {\n      max-width: 1200px;\n      margin: 0 auto;\n      padding: 0 5%;\n      box-sizing: border-box;\n      font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n      color: var(--text-main);\n      background-color: var(--bg-body);\n      overflow-wrap: break-word;\n      word-break: break-word;\n      line-height: 1.6;\n    }\n\n    .product-detail-container * { box-sizing: border-box; }\n\n    .pd-h1 {\n      font-size: clamp(34px, 5vw, 44px);\n      line-height: 1.2;\n      font-weight: 800;\n      margin: 0 0 1rem 0;\n      color: var(--text-main);\n      letter-spacing: -0.02em;\n    }\n\n    .pd-h2 {\n      font-size: clamp(26px, 4vw, 32px);\n      line-height: 1.3;\n      font-weight: 700;\n      margin: 0 0 1rem 0;\n      color: var(--text-main);\n    }\n\n    .pd-h3 {\n      font-size: clamp(20px, 3vw, 24px);\n      line-height: 1.4;\n      font-weight: 600;\n      margin: 0 0 0.75rem 0;\n    }\n\n    .pd-p {\n      font-size: clamp(18px, 2vw, 20px);\n      line-height: 1.7;\n      color: var(--text-sub);\n      margin: 0 0 1.5rem 0;\n    }\n\n    .pd-badge {\n      display: inline-block;\n      background-color: var(--primary-light);\n      color: var(--primary);\n      font-size: 16px;\n      font-weight: 600;\n      padding: 0.5rem 1rem;\n      border-radius: 50px;\n      margin-bottom: 1.5rem;\n      text-transform: uppercase;\n      letter-spacing: 0.05em;\n    }\n\n    .pd-img-wrapper {\n      width: 100%;\n      border-radius: var(--radius-lg);\n      overflow: hidden;\n      background: var(--bg-card);\n      box-shadow: var(--shadow-sm);\n    }\n\n    .pd-img-wrapper img {\n      width: 100%;\n      height: auto;\n      display: block;\n      object-fit: contain;\n    }\n\n    .pd-section { margin-bottom: clamp(4rem, 8vw, 6rem); }\n\n    .pd-hero {\n      text-align: center;\n      padding-top: clamp(2rem, 4vw, 4rem);\n    }\n\n    .pd-social-proof {\n      font-size: 18px;\n      font-weight: 600;\n      color: var(--accent);\n      margin-top: 1.5rem;\n      display: flex;\n      align-items: center;\n      justify-content: center;\n      gap: 0.5rem;\n    }\n\n    .pd-feature-item {\n      display: flex;\n      flex-direction: column;\n      gap: clamp(2rem, 5vw, 4rem);\n      margin-bottom: clamp(3rem, 6vw, 5rem);\n    }\n\n    .pd-feature-media, .pd-feature-copy { width: 100%; }\n\n    .pd-feature-copy {\n      display: flex;\n      flex-direction: column;\n      justify-content: center;\n    }\n\n    @media (min-width: 768px) {\n      .pd-feature-item {\n        flex-direction: row;\n        align-items: center;\n      }\n      .pd-feature-item:nth-child(even) { flex-direction: row-reverse; }\n      .pd-feature-media { flex: 5; }\n      .pd-feature-copy {\n        flex: 5;\n        padding: 0 2rem;\n      }\n    }\n\n    .pd-specs-container {\n      background: var(--bg-card);\n      padding: clamp(2rem, 5vw, 4rem);\n      border-radius: var(--radius-lg);\n    }\n\n    .pd-table {\n      width: 100%;\n      border-collapse: collapse;\n      margin-top: 2rem;\n    }\n\n    .pd-table th, .pd-table td {\n      padding: 1.25rem 1rem;\n      text-align: left;\n      font-size: 18px;\n      border-bottom: 1px solid var(--border-color);\n    }\n\n    .pd-table th {\n      font-weight: 700;\n      color: var(--text-main);\n      background-color: var(--primary-light);\n    }\n\n    .pd-table td { color: var(--text-sub); }\n\n    @media (max-width: 767px) {\n      .pd-table, .pd-table thead, .pd-table tbody, .pd-table tr, .pd-table td {\n        display: block;\n        width: 100%;\n      }\n      .pd-table thead { display: none; }\n      .pd-table tr {\n        background: var(--bg-body);\n        border: 1px solid var(--border-color);\n        border-radius: var(--radius-md);\n        margin-bottom: 1.5rem;\n        padding: 0.5rem;\n        box-shadow: var(--shadow-sm);\n      }\n      .pd-table td {\n        display: flex;\n        justify-content: space-between;\n        align-items: center;\n        border-bottom: 1px dashed var(--border-color);\n        padding: 1rem 0.5rem;\n        text-align: center;\n        flex-direction: column;\n      }\n      .pd-table td:last-child { border-bottom: none; }\n      .pd-table td::before {\n        content: attr(data-label);\n        font-weight: 700;\n        color: var(--text-main);\n        text-align: center;\n        flex-shrink: 0;\n      }\n    }\n\n    .pd-faq-list {\n      display: flex;\n      flex-direction: column;\n      gap: 1.5rem;\n    }\n\n    .pd-faq-item {\n      background: var(--bg-card);\n      padding: clamp(1.5rem, 3vw, 2rem);\n      border-radius: var(--radius-md);\n      border-left: 4px solid var(--primary);\n    }\n\n    .pd-faq-q {\n      font-size: clamp(20px, 3vw, 22px);\n      font-weight: 700;\n      color: var(--text-main);\n      margin: 0 0 0.5rem 0;\n    }\n\n    .pd-faq-a {\n      font-size: clamp(18px, 2.5vw, 19px);\n      color: var(--text-sub);\n      margin: 0;\n      line-height: 1.6;\n    }\n  \u003c\/style\u003e\n\n\u003cdiv class=\"product-detail-container\"\u003e\n\n  \u003c!-- Hero Section --\u003e\n  \u003csection class=\"pd-section pd-hero\"\u003e\n    \u003cdiv class=\"pd-badge\"\u003e🔥❄️ Stay Warm All Winter\u003c\/div\u003e\n    \u003ch1 class=\"pd-h1\"\u003eGraphene USB Rechargeable Multifunctional Hand Warmer\u003c\/h1\u003e\n    \u003cp style=\"max-width: 800px; margin-left: auto; margin-right: auto;\" class=\"pd-p\"\u003e\n      Experience the ultimate in portable heating with our Graphene USB Rechargeable Hand Warmer. With 1-second rapid heating, 10 hours of warmth, and double-sided heating, it's your perfect winter companion.\n    \u003c\/p\u003e\n    \u003cdiv style=\"margin-top: 2rem;\" class=\"pd-img-wrapper\"\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/4145\/9017\/files\/spp_shopify20251102104443_12c5c18a8ef87e1e4001172e8f7074df_3d394745-c057-48cf-bdd5-4fbf5b255a1b.jpg?v=1765781159\" alt=\"Graphene USB Rechargeable Hand Warmer hero\"\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"pd-social-proof\"\u003e\n      \u003cspan\u003e★★★★★\u003c\/span\u003e Loved by Winter Enthusiasts Worldwide\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- Feature Blocks --\u003e\n  \u003csection class=\"pd-section\"\u003e\n\n    \u003c!-- Feature 1: Water-Free, Safe Heating --\u003e\n    \u003cdiv class=\"pd-feature-item\"\u003e\n      \u003cdiv class=\"pd-feature-media\"\u003e\n        \u003cdiv class=\"pd-img-wrapper\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/4145\/9017\/files\/spp_shopify20251102104444_49e189edc7e63ca6b53b28d5b477cf9f_b15b88a8-45ed-413a-a954-7d39dddc7280.jpg?v=1765781159\" alt=\"Water-Free Safe Heating\"\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"pd-feature-copy\"\u003e\n        \u003ch2 class=\"pd-h2\"\u003eWater-Free, Safe Heating\u003c\/h2\u003e\n        \u003cp class=\"pd-p\"\u003eUnlike traditional solutions, our hand warmer operates without water, eliminating risks of leaks and burns. The graphene U-shaped tube ensures consistent and safe heating.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Feature 2: 1-Second Fast Heating --\u003e\n    \u003cdiv class=\"pd-feature-item\"\u003e\n      \u003cdiv class=\"pd-feature-media\"\u003e\n        \u003cdiv class=\"pd-img-wrapper\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/4145\/9017\/files\/spp_shopify20251102104444_4c696aa8f1a855f1e33d073c818f5710_52c2388e-b7f1-4a86-8722-7c7e7bd77d82.jpg?v=1765781159\" alt=\"1-Second Fast Heating\"\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"pd-feature-copy\"\u003e\n        \u003ch2 class=\"pd-h2\"\u003e1-Second Fast Heating\u003c\/h2\u003e\n        \u003cp class=\"pd-p\"\u003eWith rapid graphene heating technology, feel the warmth in just one second. Say goodbye to waiting and enjoy instant heat at the press of a button.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Feature 3: Long-Lasting Warmth --\u003e\n    \u003cdiv class=\"pd-feature-item\"\u003e\n      \u003cdiv class=\"pd-feature-media\"\u003e\n        \u003cdiv class=\"pd-img-wrapper\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/4145\/9017\/files\/spp_shopify20251102104445_973ac53137f752df797b1c8914898301_f8531ecb-2224-47ff-b534-beadc2d0c201.jpg?v=1765781159\" alt=\"10-Hour Long-Lasting Warmth\"\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"pd-feature-copy\"\u003e\n        \u003ch2 class=\"pd-h2\"\u003e10-Hour Long-Lasting Warmth\u003c\/h2\u003e\n        \u003cp class=\"pd-p\"\u003eEquipped with advanced temperature-locking technology, this hand warmer provides up to 10 hours of steady warmth, perfect for those long winter days.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Feature 4: Smart Temperature Control --\u003e\n    \u003cdiv class=\"pd-feature-item\"\u003e\n      \u003cdiv class=\"pd-feature-media\"\u003e\n        \u003cdiv class=\"pd-img-wrapper\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/4145\/9017\/files\/spp_shopify20251102104445_80b5600f96f71b97b16401d187390c3f_8613266b-6adc-4bbe-b49c-4248fd9b0d7d.jpg?v=1765781159\" alt=\"Smart Temperature Control\"\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"pd-feature-copy\"\u003e\n        \u003ch2 class=\"pd-h2\"\u003eSmart Temperature Control\u003c\/h2\u003e\n        \u003cp class=\"pd-p\"\u003eCustomize your comfort with three temperature settings: 40°C, 50°C, and 60°C. Easily monitored with a digital display, adjust the heat to your liking.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n  \u003c\/section\u003e\n\n  \u003c!-- Specifications Table --\u003e\n  \u003csection class=\"pd-section pd-specs-container\"\u003e\n    \u003ch2 style=\"text-align: center;\" class=\"pd-h2\"\u003eProduct Specifications\u003c\/h2\u003e\n    \u003cp style=\"text-align: center;\" class=\"pd-p\"\u003eAll the details you need to know.\u003c\/p\u003e\n    \u003ctable class=\"pd-table\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eFeature\u003c\/th\u003e\n          \u003cth\u003eSpecification Details\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd data-label=\"Rated Voltage\"\u003e5V\u003c\/td\u003e\n          \u003ctd\u003eEfficiently powered by a 5V rechargeable battery for convenience on-the-go.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd data-label=\"Rated Power\"\u003e220W\u003c\/td\u003e\n          \u003ctd\u003ePowerful 220W capacity ensures rapid heating and prolonged warmth.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd data-label=\"Power Supply\"\u003eRechargeable Battery\u003c\/td\u003e\n          \u003ctd\u003eBuilt-in rechargeable battery offers hassle-free portable heating.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd data-label=\"Material\"\u003eSoft Velvet Surface\u003c\/td\u003e\n          \u003ctd\u003eSkin-friendly velvet surface for a gentle, comfortable grip.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd data-label=\"Safety Features\"\u003eMulti-Layer Protection\u003c\/td\u003e\n          \u003ctd\u003eDesigned with multiple safety layers for anti-explosion and anti-pressure protection.\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/section\u003e\n\n  \u003c!-- FAQ Section --\u003e\n  \u003csection class=\"pd-section\"\u003e\n    \u003ch2 style=\"text-align: center; margin-bottom: 3rem;\" class=\"pd-h2\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n    \u003cdiv class=\"pd-faq-list\"\u003e\n\n      \u003cdiv class=\"pd-faq-item\"\u003e\n        \u003ch3 class=\"pd-faq-q\"\u003eHow quickly does it heat up?\u003c\/h3\u003e\n        \u003cp class=\"pd-faq-a\"\u003eThe hand warmer heats up in just one second, thanks to advanced graphene technology.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pd-faq-item\"\u003e\n        \u003ch3 class=\"pd-faq-q\"\u003eIs it safe to use for extended periods?\u003c\/h3\u003e\n        \u003cp class=\"pd-faq-a\"\u003eYes, with its multi-layer safety protection, it's designed for safe, long-term use. However, avoid placing it directly on sensitive skin for prolonged periods.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pd-faq-item\"\u003e\n        \u003ch3 class=\"pd-faq-q\"\u003eCan I adjust the temperature?\u003c\/h3\u003e\n        \u003cp class=\"pd-faq-a\"\u003eAbsolutely! You can choose from three temperature settings: 40°C, 50°C, and 60°C.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pd-faq-item\"\u003e\n        \u003ch3 class=\"pd-faq-q\"\u003eHow long does the warmth last?\u003c\/h3\u003e\n        \u003cp class=\"pd-faq-a\"\u003eIt provides up to 10 hours of continuous warmth, perfect for daily use on cold days.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"pd-faq-item\"\u003e\n        \u003ch3 class=\"pd-faq-q\"\u003eIs it comfortable to hold?\u003c\/h3\u003e\n        \u003cp class=\"pd-faq-a\"\u003eYes, it's designed with a soft, skin-friendly velvet surface for maximum comfort.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n\u003c\/div\u003e\n\n","brand":"sowhatbuy","offers":[{"title":"Orange","offer_id":53999598698837,"sku":"LA70282185JUS","price":31.95,"currency_code":"EUR","in_stock":true},{"title":"Pink","offer_id":53999598731605,"sku":"LA70282185FEN","price":31.95,"currency_code":"EUR","in_stock":true},{"title":"Gray","offer_id":53999598764373,"sku":"LA70282185HUI","price":31.95,"currency_code":"EUR","in_stock":true},{"title":"Green","offer_id":53999598797141,"sku":"LA70282185LVS","price":31.95,"currency_code":"EUR","in_stock":true},{"title":"🌹Orange+Hand Cream (Tudor Rose)","offer_id":53999598829909,"sku":"LA70282185JUS+LG30317411C02","price":37.95,"currency_code":"EUR","in_stock":true},{"title":"🌹Gray+Hand Cream (Tudor Rose)","offer_id":53999598862677,"sku":"LA70282185HUI+LG30317411C02","price":37.95,"currency_code":"EUR","in_stock":true},{"title":"🌹Green+Hand Cream (Tudor Rose)","offer_id":53999598895445,"sku":"LA70282185LVS+LG30317411C02","price":37.95,"currency_code":"EUR","in_stock":true},{"title":"🌹Pink+Hand Cream (Tudor Rose)","offer_id":53999598928213,"sku":"LA70282185FEN+LG30317411C02","price":37.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1051\/3236\/0021\/files\/spp_shopify20251102104443_12c5c18a8ef87e1e4001172e8f7074df_3d394745-c057-48cf-bdd5-4fbf5b255a1b.jpg?v=1779687126","url":"https:\/\/sientle.com\/products\/%f0%9f%94%a5%e2%9d%84%ef%b8%8f-graphene-usb-rechargeable-multifunctional-hand-warmer-1-second-rapid-heating-10-hours-of-warmth-double-sided-heating-perfect-for-winter","provider":"sientle","version":"1.0","type":"link"}