{"product_id":"upgraded-trailer-brake-tester-3-72v-circuit-tester","title":"Upgraded Trailer Brake Tester DC 3-72V Circuit Tester with LED Display","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"aplus-v2 desktop celwidget\"\u003e\n\u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\"\u003e\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\n\u003cimg alt=\"3-72V automotive test light\" class=\"a-spacing-base a-lazy-loaded\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/ec2529e4-f6ba-4aae-ad74-8f7003eb05f5.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"3-72V automotive test light\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/ec2529e4-f6ba-4aae-ad74-8f7003eb05f5.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\u003c\/noscript\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"celwidget aplus-module module-1 aplus-standard\"\u003e\n\u003cdiv class=\"aplus-module-wrapper apm-fixed-width\"\u003e\n\u003cdiv class=\"apm-spacing apm-wrap\"\u003e\n\u003cdiv class=\"apm-floatleft apm-wrap\"\u003e\n\u003cdiv class=\"apm-leftimage\"\u003e\n\u003cimg alt=\"\" class=\"a-spacing-mini a-lazy-loaded\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/ebd10a60-85e7-4c56-a175-fb1ecba5f02e.__CR0,0,300,400_PT0_SX300_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/ebd10a60-85e7-4c56-a175-fb1ecba5f02e.__CR0,0,300,400_PT0_SX300_V1___.jpg\"\u003e\u003c\/noscript\u003e \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apm-rightthirdcol\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"clear: both;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\"\u003e\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\n\u003cimg alt=\"digital test light with voltmeter\" class=\"a-spacing-base a-lazy-loaded\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/d5d9df23-0049-4f9a-a67b-5f800bf3e05a.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"digital test light with voltmeter\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/d5d9df23-0049-4f9a-a67b-5f800bf3e05a.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\u003c\/noscript\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"celwidget aplus-module module-4 aplus-standard\"\u003e\n\u003cdiv class=\"aplus-module-wrapper apm-fixed-width apm-spacing\"\u003e\n\u003cdiv class=\"apm-flex\"\u003e\n\u003cdiv class=\"apm-flex-item-fourth-width\"\u003e\n\u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"test light with indicates light\" class=\"a-lazy-loaded\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5d85b17a-2f1e-4b07-893b-e3d6b2e4fc4c.__CR0,0,220,220_PT0_SX220_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"test light with indicates light\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/5d85b17a-2f1e-4b07-893b-e3d6b2e4fc4c.__CR0,0,220,220_PT0_SX220_V1___.jpg\"\u003e\u003c\/noscript\u003e\u003c\/p\u003e\n\u003ch4 class=\"a-spacing-mini\"\u003e3-72V and Bidirectional Voltage Testing\u003c\/h4\u003e\n\u003cp class=\"a-size-small\"\u003eWith 3-72V DC voltage testing range, attach the alligator clamp either to negative or positive ground, red and green light indicates circuits' polarity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apm-flex-item-fourth-width\"\u003e\n\u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"buzzer sound test light voltage tester\" class=\"a-lazy-loaded\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/e519bb0e-4c9c-42ff-b67f-220176942e4a.__CR0,0,220,220_PT0_SX220_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"buzzer sound test light voltage tester\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/e519bb0e-4c9c-42ff-b67f-220176942e4a.__CR0,0,220,220_PT0_SX220_V1___.jpg\"\u003e\u003c\/noscript\u003e\u003c\/p\u003e\n\u003ch4 class=\"a-spacing-mini\"\u003eBuzzing Sound Alarm\u003c\/h4\u003e\n\u003cp class=\"a-size-small\"\u003eWhen doing volt testing, one sound buzzing for positive voltage direction and double sound for negative.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apm-flex-item-fourth-width\"\u003e\n\u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"ani-lost prober cover\" class=\"a-lazy-loaded\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/a01ade45-72fa-4ff6-b5ce-dd4cf345dbf6.__CR0,0,220,220_PT0_SX220_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"ani-lost prober cover\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/a01ade45-72fa-4ff6-b5ce-dd4cf345dbf6.__CR0,0,220,220_PT0_SX220_V1___.jpg\"\u003e\u003c\/noscript\u003e\u003c\/p\u003e\n\u003ch4 class=\"a-spacing-mini\"\u003eAnti-lost Probe Cover\u003c\/h4\u003e\n\u003cp class=\"a-size-small\"\u003eAnti-lost Silica Gel Needle Cover was designed as a part of the spring wire, no worry about losing it during testing or storage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"apm-flex-item-fourth-width\"\u003e\n\u003cp class=\"apm-text-center\"\u003e\u003cimg alt=\"spring wire test light\" class=\"a-lazy-loaded\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4d08f062-bf55-47e1-87d0-f3722e985c4c.__CR0,0,220,220_PT0_SX220_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"spring wire test light\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4d08f062-bf55-47e1-87d0-f3722e985c4c.__CR0,0,220,220_PT0_SX220_V1___.jpg\"\u003e\u003c\/noscript\u003e\u003c\/p\u003e\n\u003ch4 class=\"a-spacing-mini\"\u003e140 Inch Long Enough PU Spring Wire\u003c\/h4\u003e\n\u003cp class=\"a-size-small\"\u003eHigh quality 140 inch long enough PU spring wire offers more flexibility, lighter and durable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"clear: both;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\"\u003e\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\n\u003cimg alt=\"wider application automotive voltage fuse tester\" class=\"a-spacing-base a-lazy-loaded\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/e158ed38-ab58-4108-93fa-2471df18f4cb.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\u003cnoscript\u003e\u003cimg alt=\"wider application automotive voltage fuse tester\" src=\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/e158ed38-ab58-4108-93fa-2471df18f4cb.__CR0,0,970,600_PT0_SX970_V1___.jpg\"\u003e\u003c\/noscript\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width\"\u003e\n\u003cp data-start=\"715\" data-end=\"780\" class=\"\"\u003e\u003cstrong data-start=\"715\" data-end=\"780\"\u003eUpgraded Trailer Brake Tester Light - DC 3-72V Circuit Tester\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"782\" data-end=\"966\" class=\"\"\u003eThis \u003cstrong data-start=\"787\" data-end=\"828\"\u003eHeavy-Duty Digital LED Circuit Tester\u003c\/strong\u003e is designed for precision voltage testing and polarity indication, perfect for trailers, automotive circuits, and electrical diagnostics.\u003c\/p\u003e\n\u003ch4 data-start=\"968\" data-end=\"989\" class=\"\"\u003e\u003cstrong data-start=\"973\" data-end=\"989\"\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"pointer-events-none relative left-[50%] flex w-[100cqw] translate-x-[-50%] justify-center *:pointer-events-auto\"\u003e\n\u003cdiv class=\"tableContainer horzScrollShadows\"\u003e\n\u003ctable class=\"min-w-full\" data-start=\"991\" data-end=\"1907\"\u003e\n\u003cthead data-start=\"991\" data-end=\"1103\"\u003e\n\u003ctr data-start=\"991\" data-end=\"1103\"\u003e\n\u003cth data-start=\"991\" data-end=\"1020\"\u003e\u003cstrong data-start=\"993\" data-end=\"1004\"\u003eFeature\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth data-start=\"1020\" data-end=\"1103\"\u003e\u003cstrong data-start=\"1022\" data-end=\"1037\"\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1217\" data-end=\"1907\"\u003e\n\u003ctr data-start=\"1217\" data-end=\"1329\"\u003e\n\u003ctd class=\"\" data-start=\"1217\" data-end=\"1247\"\u003e\u003cstrong data-start=\"1219\" data-end=\"1242\"\u003eWider Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"1247\" data-end=\"1329\"\u003eTests DC voltage from 3V to 72V, covering a variety of vehicles and circuits.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1330\" data-end=\"1445\"\u003e\n\u003ctd class=\"\" data-start=\"1330\" data-end=\"1364\"\u003e\u003cstrong data-start=\"1332\" data-end=\"1363\"\u003eBidirectional Polarity Test\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"1364\" data-end=\"1445\"\u003eRed and green LEDs clearly indicate positive or negative polarity.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1446\" data-end=\"1557\"\u003e\n\u003ctd class=\"\" data-start=\"1446\" data-end=\"1476\"\u003e\u003cstrong data-start=\"1448\" data-end=\"1471\"\u003eDigital LED Display\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"1476\" data-end=\"1557\"\u003eAccurate voltage readout with 0.1V resolution for precise testing results.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1558\" data-end=\"1670\"\u003e\n\u003ctd class=\"\" data-start=\"1558\" data-end=\"1588\"\u003e\u003cstrong data-start=\"1560\" data-end=\"1578\"\u003eDurable Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"1588\" data-end=\"1670\"\u003eSturdy stainless steel probe with anti-lost rubber cover for added durability.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1671\" data-end=\"1782\"\u003e\n\u003ctd class=\"\" data-start=\"1671\" data-end=\"1701\"\u003e\u003cstrong data-start=\"1673\" data-end=\"1695\"\u003eLonger Spring Wire\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"min-w-[calc(var(--thread-content-max-width)\/3)]\" data-start=\"1701\" data-end=\"1782\"\u003e140-inch PU wire provides more flexibility for hard-to-reach areas.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1783\" data-end=\"1907\"\u003e\n\u003ctd class=\"\" data-start=\"1783\" data-end=\"1813\"\u003e\u003cstrong data-start=\"1785\" data-end=\"1802\"\u003eBuzzing Alarm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"min-w-[calc(var(--thread-content-max-width)\/2)]\" data-start=\"1813\" data-end=\"1907\"\u003eSingle buzz for positive voltage, double buzz for negative, offering clear audio feedback.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4 data-start=\"1909\" data-end=\"1941\" class=\"\"\u003e\u003cstrong data-start=\"1914\" data-end=\"1941\"\u003eWhy Choose This Tester?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1943\" data-end=\"2220\"\u003e\n\u003cli data-start=\"1943\" data-end=\"2030\" class=\"\"\u003e\n\u003cp data-start=\"1945\" data-end=\"2030\" class=\"\"\u003e\u003cstrong data-start=\"1945\" data-end=\"1970\"\u003eVersatile \u0026amp; Efficient\u003c\/strong\u003e: Ideal for automotive, trailer, and electrical diagnostics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2031\" data-end=\"2116\" class=\"\"\u003e\n\u003cp data-start=\"2033\" data-end=\"2116\" class=\"\"\u003e\u003cstrong data-start=\"2033\" data-end=\"2062\"\u003eHigh-Quality Construction\u003c\/strong\u003e: Built to withstand tough conditions and regular use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2117\" data-end=\"2220\" class=\"\"\u003e\n\u003cp data-start=\"2119\" data-end=\"2220\" class=\"\"\u003e\u003cstrong data-start=\"2119\" data-end=\"2134\"\u003eEasy to Use\u003c\/strong\u003e: Bidirectional clamp and digital LED readout ensure accuracy in any testing scenario.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2222\" data-end=\"2248\" class=\"\"\u003e\u003cstrong data-start=\"2227\" data-end=\"2248\"\u003ePackage Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"2249\" data-end=\"2357\"\u003e\n\u003cli data-start=\"2249\" data-end=\"2283\" class=\"\"\u003e\n\u003cp data-start=\"2251\" data-end=\"2283\" class=\"\"\u003e1 x Trailer Brake Tester Light\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2284\" data-end=\"2331\" class=\"\"\u003e\n\u003cp data-start=\"2286\" data-end=\"2331\" class=\"\"\u003e140-inch PU spring wire with alligator clip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2332\" data-end=\"2357\" class=\"\"\u003e\n\u003cp data-start=\"2334\" data-end=\"2357\" class=\"\"\u003eAnti-lost probe cover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2359\" data-end=\"2447\" class=\"\"\u003e\u003cstrong data-start=\"2359\" data-end=\"2367\"\u003eNote\u003c\/strong\u003e: For best results, follow safety guidelines while testing electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Jaautousa","offers":[{"title":"Default Title","offer_id":46338152628459,"sku":"B0BTP14VT8","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/1250\/1739\/files\/718R9lBBuxL._SL1500.jpg?v=1744248311","url":"https:\/\/www.jaautousa.com\/en\/products\/upgraded-trailer-brake-tester-3-72v-circuit-tester","provider":"Jaautousa","version":"1.0","type":"link"}