{"product_id":"1797-automotive-circuit-relay-tester-digital-test-light-kit-car-electrical-20a-48v-high-precision-blade-fuse-current-checker-with-lcd-5-90v-power-probe-voltage-tester-battery-not-included","title":"1797 Automotive Circuit Relay Tester \u0026 Digital Test Light Kit, Car Electrical 20A 48V High-Precision Blade Fuse Current Checker with LCD, 5–90V Power Probe Voltage Tester (Battery Not Included)","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eULTIMATE DIAGNOSTIC DUO: Stop guessing and start diagnosing. This automotive electrical tester kit includes a relay tester and a test light. Essential tools for DIYers and mechanics to quickly identify voltage issues, abnormal current draw, and faulty circuits in most vehicles.\u003c\/li\u003e\n\u003cli\u003eDETECT ABNORMAL CURRENT DRAW: The car fuse tester measures current directly through fuse slots—no complicated multimeter setup required. Perfect for tracking parasitic battery drain, diagnosing electrical problems, and checking circuit load quickly.\u003c\/li\u003e\n\u003cli\u003eCLEAR READINGS IN THE DARK: Stop working blind under dark dashboards or inside engine bays. This automotive circuit tester features a built-in LED to brightly illuminate hidden fuse boxes, while the backlit LCD screen ensures your current readings are instantly visible.\u003c\/li\u003e\n\u003cli\u003eDIGITAL TEST LIGHT WITH ACCURATE VOLTAGE DETECTION: The power probe voltage tester measures 5–90V DC with clear digital voltage display (±0.1V accuracy). Instantly identify battery voltage, circuit faults, and electrical connections in seconds.\u003c\/li\u003e\n\u003cli\u003ePOLARITY INDICATOR FOR FAST CIRCUIT CHECKS: Red light indicates positive (+) and green light indicates negative (−), helping you quickly identify polarity when testing wiring, terminals, switches, or connectors.\u003c\/li\u003e\n\u003cli\u003e70-INCH EXTENDABLE WIRE: Features an insulated ABS handle and a stainless steel probe for safe point-contact testing. Includes an alligator clip for secure grounding and a coiled spring wire that stretches up to 70 inches to reach distant automotive circuits.\u003c\/li\u003e\n\u003cli\u003eCOMPLETE READ-TO-TEST KIT: Includes 1 x automotive test light and 1 x car relay tester with both standard \u0026amp; mini adapter plugs. Note: This car circuit tester requires one 23A 12V battery (not included).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e 1797\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Battery Powered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Portable Handheld\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 0.4 Pounds\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"1797","offers":[{"title":"Default Title","offer_id":40832406257793,"sku":"B0GFLW3WK5","price":38.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/5754\/0993\/files\/51WYLlShBmL.jpg?v=1784580196","url":"https:\/\/garagenest.us\/products\/1797-automotive-circuit-relay-tester-digital-test-light-kit-car-electrical-20a-48v-high-precision-blade-fuse-current-checker-with-lcd-5-90v-power-probe-voltage-tester-battery-not-included","provider":"GarageNest","version":"1.0","type":"link"}