{"product_id":"instant-trailer-circuit-diagnoser","title":"Instant Trailer Circuit Diagnoser","description":"\u003cdiv class=\"product-detail-container\"\u003e\n\u003c!--\n  [AI Design Logic]\n  产品类型：工具\/汽车配件\n  目标受众：房车、拖车、卡车车主及维修人员\n  视觉风格：实用、坚固、清晰直观。配色采用深色背景以突出产品，辅以蓝色（面板）和橙色（按钮）作为强调色。\n  模块顺序：Hero (核心利益) -\u003e Feature 1 (双端检测\/LED) -\u003e Feature 2 (易用性) -\u003e Feature 3 (兼容性\/材质) -\u003e Specifications -\u003e FAQ\n  详情图映射：\n  - Hero: image_3.png (展示连接场景)\n  - Feature 1: image_5.png (清晰展示面板和整体)\n  - Feature 2: image_2.png (展示连接状态和便利性)\n  - Feature 3: image_1.png (展示材质、触点和电池仓细节)\n  规格图映射：无专用规格图，从文本和图片中提取数据。\n  对比模块：未加入，因无明确对比对象。\n  --\u003e\n\u003cstyle type=\"text\/css\"\u003e.product-detail-container {\n      --primary: #005ebb;\n      --primary-hover: #e65c00;\n      --text-main: #1a1a1a;\n      --text-sub: #555555;\n      --bg-body: #ffffff;\n      --bg-card: #f8f9fa;\n      --bg-soft: #e9ecef;\n      --radius-md: 8px;\n      --radius-lg: 16px;\n      --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);\n      --shadow-lg: 0 8px 16px rgba(0,0,0,0.1);\n      --border-color: #dee2e6;\n      --spacing-section: clamp(3rem, 6vw, 5rem);\n\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      line-height: 1.6;\n    }\n\n    .product-detail-container h1,\n    .product-detail-container h2,\n    .product-detail-container h3 {\n      margin-top: 0;\n      font-weight: 700;\n      line-height: 1.2;\n    }\n\n    .product-detail-container h1 { font-size: clamp(32px, 5vw, 44px); }\n    .product-detail-container h2 { font-size: clamp(24px, 4vw, 32px); margin-bottom: 1rem; }\n    .product-detail-container h3 { font-size: 22px; margin-bottom: 0.75rem; }\n    .product-detail-container p { font-size: 18px; margin-bottom: 1.25rem; color: var(--text-sub); }\n    .product-detail-container ul { padding-left: 1.25rem; margin-bottom: 1.25rem; }\n    .product-detail-container li { font-size: 18px; color: var(--text-sub); margin-bottom: 0.5rem; }\n\n    \/* Utility Classes *\/\n    .pd-section { margin-bottom: var(--spacing-section); }\n    .pd-img-fluid { width: 100%; height: auto; display: block; border-radius: var(--radius-md); }\n    .pd-tag {\n      display: inline-block;\n      padding: 0.4em 0.8em;\n      background: var(--bg-soft);\n      color: var(--text-main);\n      border-radius: 50px;\n      font-size: 16px;\n      font-weight: 600;\n      margin-right: 0.5rem;\n      margin-bottom: 0.5rem;\n    }\n\n    \/* Hero Section *\/\n    .hero-section {\n      text-align: center;\n      max-width: 800px;\n      margin-left: auto;\n      margin-right: auto;\n    }\n    .hero-badge {\n      display: inline-block;\n      background-color: var(--primary);\n      color: white;\n      padding: 0.5rem 1rem;\n      border-radius: 50px;\n      font-weight: 600;\n      font-size: 16px;\n      margin-bottom: 1.5rem;\n    }\n    .hero-image-container {\n      margin-top: 2.5rem;\n      border-radius: var(--radius-lg);\n      overflow: hidden;\n      box-shadow: var(--shadow-lg);\n    }\n\n    \/* Feature Section (Z-Pattern) *\/\n    .feature-section {\n      display: grid;\n      grid-template-columns: 1fr;\n      gap: 2rem;\n      align-items: center;\n    }\n    @media (min-width: 768px) {\n      .feature-section {\n        grid-template-columns: 1fr 1fr;\n        gap: 4rem;\n      }\n      .feature-section.reverse {\n        direction: rtl;\n      }\n      .feature-section.reverse \u003e * {\n        direction: ltr;\n      }\n    }\n    .feature-copy { padding: 1rem 0; }\n    .feature-tags { margin-top: 1.5rem; }\n\n    \/* Specifications *\/\n    .specs-container {\n      background: var(--bg-card);\n      padding: 2.5rem;\n      border-radius: var(--radius-lg);\n    }\n    .specs-table {\n      width: 100%;\n      border-collapse: collapse;\n      margin-top: 1.5rem;\n    }\n    .specs-table th, .specs-table td {\n      text-align: left;\n      padding: 1rem;\n      border-bottom: 1px solid var(--border-color);\n      font-size: 18px;\n    }\n    .specs-table th {\n      width: 40%;\n      color: var(--text-sub);\n      font-weight: 600;\n    }\n    @media (max-width: 767px) {\n      .specs-table, .specs-table tbody, .specs-table tr, .specs-table th, .specs-table td {\n        display: block;\n        width: 100%;\n      }\n      .specs-table tr { margin-bottom: 1.5rem; border-bottom: none; }\n      .specs-table th { display: none; }\n      .specs-table td {\n        padding: 0.75rem 0;\n        border-bottom: 1px solid var(--border-color);\n        display: flex;\n        justify-content: space-between;\n      }\n      .specs-table td::before {\n        content: attr(data-label);\n        font-weight: 600;\n        color: var(--text-sub);\n        margin-right: 1rem;\n      }\n    }\n\n    \/* FAQ Section *\/\n    .faq-item {\n      border-bottom: 1px solid var(--border-color);\n      padding-bottom: 1.5rem;\n      margin-bottom: 1.5rem;\n    }\n    .faq-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }\n    .faq-question {\n      font-size: 20px;\n      font-weight: 700;\n      margin-bottom: 1rem;\n      display: flex;\n      align-items: baseline;\n    }\n    .faq-question::before {\n      content: \"Q.\";\n      color: var(--primary);\n      margin-right: 0.75rem;\n      font-weight: 800;\n    }\n    .faq-answer {\n      font-size: 18px;\n      color: var(--text-sub);\n      padding-left: 2.2rem;\n    }\n\n    \/* Image Placeholder *\/\n    .img-placeholder {\n      width: 100%;\n      background-color: var(--bg-soft);\n      border: 2px dashed var(--border-color);\n      border-radius: var(--radius-md);\n      display: flex;\n      align-items: center;\n      justify-content: center;\n      color: var(--text-sub);\n      font-family: monospace;\n      padding: 2rem;\n      box-sizing: border-box;\n    }\n\u003c\/style\u003e\n\u003c!-- Hero Section --\u003e\n\u003cdiv class=\"pd-section hero-section\"\u003e\n\u003cspan class=\"hero-badge\"\u003eDesigned for 12V Systems\u003c\/span\u003e\n\u003ch1\u003eInstantly Diagnose Trailer Wiring Faults\u003c\/h1\u003e\n\n\u003cp\u003eA plug-and-play solution for quickly checking circuits on RVs, trucks, and trailers with 7-pin European standard connectors. No more guesswork.\u003c\/p\u003e\n\n\u003cdiv class=\"hero-image-container\"\u003e\n\u003cdiv class=\"img-placeholder\" style=\"aspect-ratio: 16\/9;\"\u003e\u003cdiv\u003e\u003cimg cke-id=\"img56\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260714131424\/289a42fd401f7e47cf91eb094200a04c.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"pd-section feature-section\"\u003e\n\u003cdiv class=\"feature-media\"\u003e\n\u003cdiv class=\"img-placeholder\" style=\"aspect-ratio: 1\/1;\"\u003e\u003cdiv\u003e\u003cimg cke-id=\"img57\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260714131424\/54073f68318fb30749ebda5c63270e24.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-copy\"\u003e\n\u003ch2\u003eSynchronized Dual-Side Testing with Clear LED Indicators\u003c\/h2\u003e\n\n\u003cp\u003eThis tester connects directly between your towing vehicle and trailer, simultaneously checking the light circuits on both sides. The intuitive LED panel provides immediate, synchronized feedback for each of the 7 pins, clearly indicating any faults according to the ISO 1724 standard.\u003c\/p\u003e\n\n\u003cdiv class=\"feature-tags\"\u003e\n\u003cspan class=\"pd-tag\"\u003eISO 1724 Compliant\u003c\/span\u003e \u003cspan class=\"pd-tag\"\u003e6 LED Indicators\u003c\/span\u003e \u003cspan class=\"pd-tag\"\u003eVehicle \u0026amp; Trailer Check\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 2: Plug-and-Play --\u003e\n\n\u003cdiv class=\"pd-section feature-section reverse\"\u003e\n\u003cdiv class=\"feature-media\"\u003e\n\u003cdiv class=\"img-placeholder\" style=\"aspect-ratio: 4\/3;\"\u003e\u003cdiv\u003e\u003cimg cke-id=\"img58\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260714131424\/8f17a99f8b3b10b98ddd8493e5f3c237.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-copy\"\u003e\n\u003ch2\u003eSimple Plug-and-Play Operation\u003c\/h2\u003e\n\n\u003cp\u003eForget complex setups, wire cutting, or splicing. Simply plug the tester into the sockets, press the side button to test the trailer side, and observe the lights. Its straightforward design makes it easy for anyone to perform a pre-trip safety check in seconds.\u003c\/p\u003e\n\n\u003cdiv class=\"feature-tags\"\u003e\n\u003cspan class=\"pd-tag\"\u003eNo Tools Needed\u003c\/span\u003e \u003cspan class=\"pd-tag\"\u003eQuick Setup\u003c\/span\u003e \u003cspan class=\"pd-tag\"\u003eUser-Friendly\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Feature 3: Compatibility \u0026 Durability --\u003e\n\n\u003cdiv class=\"pd-section feature-section\"\u003e\n\u003cdiv class=\"feature-media\"\u003e\n\u003cdiv class=\"img-placeholder\" style=\"aspect-ratio: 1\/1;\"\u003e\u003cdiv\u003e\u003cimg cke-id=\"img59\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20260714131424\/5bb4446611b4a58b6d12a1fb98101a9b.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"feature-copy\"\u003e\n\u003ch2\u003eBuilt Tough for Wide Compatibility\u003c\/h2\u003e\n\n\u003cp\u003eEngineered for broad application, this unit works with most 12V commercial vehicles, RVs, caravans, and trailers equipped with standard 7-pin round connectors. The housing is made from durable ABS plastic, and the contacts are premium copper for high conductivity and longevity.\u003c\/p\u003e\n\n\u003cdiv class=\"feature-tags\"\u003e\n\u003cspan class=\"pd-tag\"\u003eDurable ABS Housing\u003c\/span\u003e \u003cspan class=\"pd-tag\"\u003eCopper Contacts\u003c\/span\u003e \u003cspan class=\"pd-tag\"\u003eErgonomic Grip\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Specifications --\u003e\n\n\u003cdiv class=\"pd-section specs-container\"\u003e\n\u003ch2 style=\"text-align: center;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable class=\"specs-table\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eConnector Type\u003c\/th\u003e\n\t\t\t\u003ctd data-label=\"Connector Type\"\u003e7-Pin European Standard (Round)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eVoltage\u003c\/th\u003e\n\t\t\t\u003ctd data-label=\"Voltage\"\u003e12V DC\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eStandard\u003c\/th\u003e\n\t\t\t\u003ctd data-label=\"Standard\"\u003eISO 1724\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eHousing Material\u003c\/th\u003e\n\t\t\t\u003ctd data-label=\"Housing Material\"\u003eABS Plastic\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eContact Material\u003c\/th\u003e\n\t\t\t\u003ctd data-label=\"Contact Material\"\u003eCopper\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eDisplay\u003c\/th\u003e\n\t\t\t\u003ctd data-label=\"Display\"\u003e6-LED Indicator Panel\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003ePower Source\u003c\/th\u003e\n\t\t\t\u003ctd data-label=\"Power Source\"\u003eVehicle Battery (Car Side) \/ 9V Battery (Trailer Side - Not Included)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ --\u003e\n\n\u003cdiv class=\"pd-section\"\u003e\n\u003ch2 style=\"text-align: center; margin-bottom: 2rem;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003eWill this work with flat 4-pin or 5-pin connectors?\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003eNo, this tester is specifically designed for European standard 7-pin round connectors only. It is not compatible with flat blade-style connectors.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003eDo I need a battery to use this tester?\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003eYes, a standard 9V battery (not included) is required to power the tester when checking the trailer-side circuits. The vehicle-side test is powered by the vehicle's battery once connected.\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003eHow do I know what each light means?\u003c\/div\u003e\n\n\u003cdiv class=\"faq-answer\"\u003eThe display panel on the tester is clearly labeled with symbols, wire colors, and functions (e.g., left indicator, brake light) according to the ISO 1724 standard, making it easy to identify which circuit is being tested.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Bak","offers":[{"title":"1-Pack (Essential Tool)","offer_id":45847464509631,"sku":null,"price":24.95,"currency_code":"USD","in_stock":true},{"title":"2-Pack (Keep a Backup - 10%)","offer_id":45847464542399,"sku":null,"price":24.95,"currency_code":"USD","in_stock":true},{"title":"3-Pack (Workshop Pack - 15%)","offer_id":45847464575167,"sku":null,"price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/3220\/3711\/files\/289a42fd401f7e47cf91eb094200a04c.jpg?v=1784006181","url":"https:\/\/ggkbkw-fz.myshopify.com\/products\/instant-trailer-circuit-diagnoser","provider":"Bak","version":"1.0","type":"link"}