{"product_id":"3-in-1-automotive-circuit-tester-12v-24v-voltage-polarity-continuity-tester","title":"3-in-1 Automotive Circuit Tester – 12V\/24V Voltage, Polarity \u0026 Continuity Tester","description":"\u003cdiv style=\"font-family:Arial,sans-serif;max-width:800px;margin:0 auto;color:#1a1a2e\"\u003e\n\u003cdiv style=\"background:#1a1a2e;color:#fff;padding:32px 28px;border-radius:8px;margin-bottom:28px\"\u003e\n\u003ch1 style=\"margin:0 0 10px 0;font-size:26px;color:#f5a623\"\u003eAutomotive Circuit Tester\u003c\/h1\u003e\n\u003cp style=\"margin:0;font-size:15px;color:#c8d6e5;line-height:1.6\"\u003eTest voltage, polarity, continuity, relays, wiring, and electrical components with one powerful handheld tool. Designed for cars, trucks, motorcycles, boats, and other \u003cstrong style=\"color:#f5a623\"\u003e6V-30V\u003c\/strong\u003e vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f5a623;padding:10px 20px;border-radius:6px;margin-bottom:24px\"\u003e\u003ch2 style=\"margin:0;font-size:18px;color:#1a1a2e\"\u003ePowerful Features for Faster Diagnosis\u003c\/h2\u003e\u003c\/div\u003e\n\u003cdiv style=\"border-left:4px solid #f5a623;background:#f9f9f9;padding:18px 20px;border-radius:0 6px 6px 0;margin-bottom:20px\"\u003e\n\u003ch3 style=\"margin:0 0 6px 0;color:#16213e;font-size:16px\"\u003eReal-Time Voltage Detection\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:13px;color:#f5a623;font-weight:bold\"\u003eSee Circuit Status at a Glance\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#444;line-height:1.7\"\u003eThe digital display shows the detected voltage in real time, helping you quickly determine whether a circuit is powered correctly. Red and green indicator lights make positive and negative\/ground detection easier to recognize.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/7083\/6254\/files\/DM_20260825161839_010.png?v=1787646965\" alt=\"Voltage Detection\" style=\"width:100%;border-radius:6px;margin-bottom:20px\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"border-left:4px solid #0f3460;background:#f9f9f9;padding:18px 20px;border-radius:0 6px 6px 0;margin-bottom:20px\"\u003e\n\u003ch3 style=\"margin:0 0 6px 0;color:#16213e;font-size:16px\"\u003eBuilt-In 4-Pin \u0026amp; 5-Pin Relay Tester\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:13px;color:#0f3460;font-weight:bold\"\u003eTest Relays Without Jumper Wires\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#444;line-height:1.7\"\u003eTest standard automotive relays directly with the built-in relay testing function. Quickly check coil operation, contact switching, and abnormal engagement to help identify faulty relays before replacing otherwise good parts.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eSupports common 4-pin and 5-pin automotive relays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/7083\/6254\/files\/DM_20260825161839_012.png?v=1787646964\" alt=\"Relay Tester\" style=\"width:100%;border-radius:6px;margin-bottom:20px\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"border-left:4px solid #f5a623;background:#f9f9f9;padding:18px 20px;border-radius:0 6px 6px 0;margin-bottom:20px\"\u003e\n\u003ch3 style=\"margin:0 0 6px 0;color:#16213e;font-size:16px\"\u003ePositive \u0026amp; Negative Power Output\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:13px;color:#f5a623;font-weight:bold\"\u003eActivate Components to Verify Operation\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#444;line-height:1.7\"\u003eDon't just measure a circuit - test whether the component actually works. With one-click positive and negative output, you can directly activate compatible components and quickly determine whether the problem comes from the component itself or its wiring.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eIdeal for testing motors, fans, lights, relays, pumps, solenoids, and more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/7083\/6254\/files\/DM_20260825161839_011.png?v=1787646964\" alt=\"Power Output\" style=\"width:100%;border-radius:6px;margin-bottom:20px\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"border-left:4px solid #0f3460;background:#f9f9f9;padding:18px 20px;border-radius:0 6px 6px 0;margin-bottom:20px\"\u003e\n\u003ch3 style=\"margin:0 0 6px 0;color:#16213e;font-size:16px\"\u003eComplete Circuit Troubleshooting\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:13px;color:#0f3460;font-weight:bold\"\u003eFind Electrical Faults Faster\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#444;line-height:1.7\"\u003eDesigned for more than simple voltage checks. Use the probe to inspect continuity, polarity, short circuits, open circuits, poor grounds, leakage, and other common electrical problems.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eSpend less time tracing wires and more time fixing the actual fault.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/7083\/6254\/files\/DM_20260825161839_009.jpg?v=1787646951\" alt=\"Troubleshooting\" style=\"width:100%;border-radius:6px;margin-bottom:20px\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"border-left:4px solid #f5a623;background:#f9f9f9;padding:18px 20px;border-radius:0 6px 6px 0;margin-bottom:20px\"\u003e\n\u003ch3 style=\"margin:0 0 6px 0;color:#16213e;font-size:16px\"\u003e6V-30V Wide Compatibility\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:13px;color:#f5a623;font-weight:bold\"\u003eOne Tester for Cars, Trucks \u0026amp; More\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#444;line-height:1.7\"\u003eFrom everyday vehicles to heavy-duty equipment, the wide 6V-30V operating range makes this tester suitable for a variety of electrical systems.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eCars - SUVs - Vans - Trucks - Buses - Motorcycles - Boats - Tractors - Riding Mowers - Engineering Machinery\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#444\"\u003eWhether you're working on a 12V passenger car or a 24V commercial vehicle, one tool covers your everyday diagnostic needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/7083\/6254\/files\/DM_20260825161840_013.png?v=1787646964\" alt=\"Compatibility\" style=\"width:100%;border-radius:6px;margin-bottom:20px\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"border-left:4px solid #0f3460;background:#f9f9f9;padding:18px 20px;border-radius:0 6px 6px 0;margin-bottom:20px\"\u003e\n\u003ch3 style=\"margin:0 0 6px 0;color:#16213e;font-size:16px\"\u003eExtended Reach for Hard-to-Access Areas\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:13px;color:#0f3460;font-weight:bold\"\u003eMore Freedom Around the Vehicle\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#444;line-height:1.7\"\u003eThe long coiled extension cable lets you move around the vehicle while keeping the tester connected to the battery. Easily reach engine compartments, dashboards, rear wiring, lighting circuits, and other difficult areas without constantly repositioning the tool.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eMore reach means less hassle during every inspection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/7083\/6254\/files\/DM_20260825161839_005.jpg?v=1787645949\" alt=\"Extended Reach\" style=\"width:100%;border-radius:6px;margin-bottom:20px\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"border-left:4px solid #f5a623;background:#f9f9f9;padding:18px 20px;border-radius:0 6px 6px 0;margin-bottom:28px\"\u003e\n\u003ch3 style=\"margin:0 0 6px 0;color:#16213e;font-size:16px\"\u003eBuilt for Everyday Workshop Use\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:13px;color:#f5a623;font-weight:bold\"\u003eDurable, Portable \u0026amp; Ready to Work\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#444;line-height:1.7\"\u003eA shock-resistant and moisture-resistant housing helps the tester handle demanding garage and roadside conditions. The compact handheld design is easy to carry, while the operating range of \u003cstrong style=\"color:#1a1a2e\"\u003e-20C to +55C\u003c\/strong\u003e supports reliable use across changing environments.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eProfessional enough for mechanics. Convenient enough for DIY users.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/7083\/6254\/files\/DM_20260825161839_002.jpg?v=1787645949\" alt=\"Workshop\" style=\"width:100%;border-radius:6px;margin-bottom:28px\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"background:#f5a623;padding:10px 20px;border-radius:6px;margin-bottom:20px\"\u003e\u003ch2 style=\"margin:0;font-size:18px;color:#1a1a2e\"\u003eTest More. Guess Less.\u003c\/h2\u003e\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:28px\"\u003e\u003ctr\u003e\n\u003ctd style=\"width:32%;background:#1a1a2e;color:#fff;padding:18px;border-radius:8px;text-align:center;vertical-align:top\"\u003e\n\u003cdiv style=\"font-size:28px;margin-bottom:8px\"\u003e1\u003c\/div\u003e\n\u003ch4 style=\"margin:0 0 6px 0;color:#f5a623;font-size:14px\"\u003eCheck the Circuit\u003c\/h4\u003e\n\u003cp style=\"margin:0;font-size:13px;color:#c8d6e5;line-height:1.6\"\u003eTouch the probe to a wire, terminal, fuse, connector, or electrical component.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width:2%\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width:32%;background:#16213e;color:#fff;padding:18px;border-radius:8px;text-align:center;vertical-align:top\"\u003e\n\u003cdiv style=\"font-size:28px;margin-bottom:8px\"\u003e2\u003c\/div\u003e\n\u003ch4 style=\"margin:0 0 6px 0;color:#f5a623;font-size:14px\"\u003eRead the Result\u003c\/h4\u003e\n\u003cp style=\"margin:0;font-size:13px;color:#c8d6e5;line-height:1.6\"\u003eCheck the digital voltage display and polarity indicators to understand the circuit condition.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width:2%\"\u003e\u003c\/td\u003e\n\u003ctd style=\"width:32%;background:#0f3460;color:#fff;padding:18px;border-radius:8px;text-align:center;vertical-align:top\"\u003e\n\u003cdiv style=\"font-size:28px;margin-bottom:8px\"\u003e3\u003c\/div\u003e\n\u003ch4 style=\"margin:0 0 6px 0;color:#f5a623;font-size:14px\"\u003eActivate \u0026amp; Confirm\u003c\/h4\u003e\n\u003cp style=\"margin:0;font-size:13px;color:#c8d6e5;line-height:1.6\"\u003eUse positive or negative output to activate compatible components and verify whether they operate correctly.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0961\/7083\/6254\/files\/DM_20260825161839_003.jpg?v=1787645949\" alt=\"How to Use\" style=\"width:100%;border-radius:6px;margin-bottom:28px\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"background:#f5a623;padding:10px 20px;border-radius:6px;margin-bottom:20px\"\u003e\u003ch2 style=\"margin:0;font-size:18px;color:#1a1a2e\"\u003eWhy Choose an All-in-One Circuit Tester?\u003c\/h2\u003e\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:28px;font-size:14px\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#1a1a2e;color:#f5a623\"\u003e\n\u003cth style=\"padding:12px 16px;text-align:left\"\u003eTool\u003c\/th\u003e\n\u003cth style=\"padding:12px 16px;text-align:left\"\u003eCapability\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#f0f0f0\"\u003e\n\u003ctd style=\"padding:12px 16px;color:#666\"\u003eTraditional Test Light\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#666\"\u003eBasic voltage indication with limited diagnostic capability.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff\"\u003e\n\u003ctd style=\"padding:12px 16px;color:#666\"\u003eMultimeter\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#666\"\u003eAccurate measurements, but often requires more setup and manual testing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#1a1a2e\"\u003e\n\u003ctd style=\"padding:12px 16px;color:#f5a623;font-weight:bold\"\u003eAutomotive Circuit Tester\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#c8d6e5\"\u003eCombines voltage detection, polarity testing, continuity checks, relay testing, and component activation in one easy-to-use tool.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#f5a623;padding:10px 20px;border-radius:6px;margin-bottom:20px\"\u003e\u003ch2 style=\"margin:0;font-size:18px;color:#1a1a2e\"\u003eProduct Specifications\u003c\/h2\u003e\u003c\/div\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin-bottom:28px;font-size:14px\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#16213e;color:#f5a623\"\u003e\n\u003cth style=\"padding:12px 16px;text-align:left\"\u003eFeature\u003c\/th\u003e\n\u003cth style=\"padding:12px 16px;text-align:left\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:11px 16px;color:#1a1a2e;font-weight:bold\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;color:#444\"\u003e6V-30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff\"\u003e\n\u003ctd style=\"padding:11px 16px;color:#1a1a2e;font-weight:bold\"\u003eRelay Testing\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;color:#444\"\u003e4-Pin \u0026amp; 5-Pin Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:11px 16px;color:#1a1a2e;font-weight:bold\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;color:#444\"\u003eDigital Voltage Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff\"\u003e\n\u003ctd style=\"padding:11px 16px;color:#1a1a2e;font-weight:bold\"\u003eFunctions\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;color:#444\"\u003eVoltage, Polarity, Continuity, Relay \u0026amp; Component Testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:11px 16px;color:#1a1a2e;font-weight:bold\"\u003eOutput\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;color:#444\"\u003ePositive \u0026amp; Negative\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff\"\u003e\n\u003ctd style=\"padding:11px 16px;color:#1a1a2e;font-weight:bold\"\u003ePower Source\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;color:#444\"\u003eVehicle Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:11px 16px;color:#1a1a2e;font-weight:bold\"\u003eCable\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;color:#444\"\u003eLong Coiled Extension Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fff\"\u003e\n\u003ctd style=\"padding:11px 16px;color:#1a1a2e;font-weight:bold\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;color:#444\"\u003e-20C to +55C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f9f9f9\"\u003e\n\u003ctd style=\"padding:11px 16px;color:#1a1a2e;font-weight:bold\"\u003eDesign\u003c\/td\u003e\n\u003ctd style=\"padding:11px 16px;color:#444\"\u003ePortable Handheld\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"background:#16213e;padding:20px 24px;border-radius:8px;margin-bottom:28px\"\u003e\n\u003ch2 style=\"margin:0 0 14px 0;font-size:18px;color:#f5a623\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul style=\"margin:0;padding-left:20px;color:#c8d6e5;font-size:14px;line-height:2\"\u003e\n\u003cli\u003e1 x Automotive Circuit Tester\u003c\/li\u003e\n\u003cli\u003e1 x Long Extension Cable\u003c\/li\u003e\n\u003cli\u003e1 x Battery Alligator Clip Set\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f5a623;padding:10px 20px;border-radius:6px;margin-bottom:20px\"\u003e\u003ch2 style=\"margin:0;font-size:18px;color:#1a1a2e\"\u003eCustomer Reviews\u003c\/h2\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #e0e0e0;border-radius:8px;padding:18px 20px;margin-bottom:14px;background:#fff\"\u003e\n\u003cp style=\"margin:0 0 6px 0;color:#f5a623;font-size:16px\"\u003e5 Stars\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eA huge time saver in the garage.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#555;line-height:1.6\"\u003eI use it for checking wiring, fuses, and relays. The power output function makes component testing much faster than using separate jumper wires.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:13px;color:#999\"\u003e- Michael R.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #e0e0e0;border-radius:8px;padding:18px 20px;margin-bottom:14px;background:#f9f9f9\"\u003e\n\u003cp style=\"margin:0 0 6px 0;color:#f5a623;font-size:16px\"\u003e5 Stars\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eSimple but very capable.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#555;line-height:1.6\"\u003eThe display is easy to read, and the polarity indicators make troubleshooting much easier. Great tool for everyday electrical repairs.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:13px;color:#999\"\u003e- James T.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #e0e0e0;border-radius:8px;padding:18px 20px;margin-bottom:28px;background:#fff\"\u003e\n\u003cp style=\"margin:0 0 6px 0;color:#f5a623;font-size:16px\"\u003e5 Stars\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eWorks great on my truck.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;font-size:14px;color:#555;line-height:1.6\"\u003eI needed something that could handle both 12V and 24V systems. The long cable is also really useful when working around larger vehicles.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:13px;color:#999\"\u003e- David K.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f5a623;padding:10px 20px;border-radius:6px;margin-bottom:20px\"\u003e\u003ch2 style=\"margin:0;font-size:18px;color:#1a1a2e\"\u003eFrequently Asked Questions\u003c\/h2\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:28px\"\u003e\n\u003cdiv style=\"border-left:4px solid #f5a623;padding:12px 16px;margin-bottom:12px;background:#fffdf5\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eQ1. What voltage range does it support?\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#555\"\u003eIt supports 6V-30V DC electrical systems, including common 12V and 24V vehicle applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:4px solid #0f3460;padding:12px 16px;margin-bottom:12px;background:#f5f8ff\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eQ2. Can it test automotive relays?\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#555\"\u003eYes. The built-in relay tester supports standard 4-pin and 5-pin automotive relays.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:4px solid #f5a623;padding:12px 16px;margin-bottom:12px;background:#fffdf5\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eQ3. Can it test positive and negative polarity?\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#555\"\u003eYes. The indicator lights help identify positive and negative\/ground circuits quickly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:4px solid #0f3460;padding:12px 16px;margin-bottom:12px;background:#f5f8ff\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eQ4. Can it directly activate components?\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#555\"\u003eYes. The tester provides positive and negative output for testing compatible electrical components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left:4px solid #f5a623;padding:12px 16px;background:#fffdf5\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-size:14px;color:#1a1a2e;font-weight:bold\"\u003eQ5. Does it require batteries?\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#555\"\u003eNo. It is powered directly from the vehicle battery through the included alligator clips.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#1a1a2e;color:#fff;padding:28px;border-radius:8px;text-align:center\"\u003e\n\u003ch2 style=\"margin:0 0 8px 0;font-size:22px;color:#f5a623\"\u003eDiagnose Faster. Repair Smarter.\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 10px 0;font-size:15px;color:#c8d6e5\"\u003eOne Tool for Everyday Vehicle Electrical Troubleshooting\u003c\/p\u003e\n\u003cp style=\"margin:0 0 14px 0;font-size:14px;color:#c8d6e5;line-height:1.7\"\u003eFrom a simple voltage check to relay diagnosis and component activation, the \u003cstrong style=\"color:#f5a623\"\u003eAutomotive Circuit Tester\u003c\/strong\u003e gives you the functions you need to locate electrical problems faster and work with greater confidence.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:15px;color:#f5a623;font-weight:bold\"\u003eLess Guessing. More Testing. Faster Repairs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"yooyapp-de","offers":[{"title":"Blue","offer_id":59838777426206,"sku":"X01585-C","price":44.9,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":59838777458974,"sku":"X01585-B","price":44.9,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":59838777491742,"sku":"X01585-A","price":44.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/7083\/6254\/files\/DM_20260825161839_007.jpg?v=1787645949","url":"https:\/\/yooyapp.de\/products\/3-in-1-automotive-circuit-tester-12v-24v-voltage-polarity-continuity-tester","provider":"yooyapp-de","version":"1.0","type":"link"}