PIFOOG Automotive Circuit Tester Car Test Light with Digital 3v-90v Display, High Precision Auto Fuse Relay Tester Electrical Current Fault Probe Checker Testing Tool LCD Front Lighting Max 20A 48V

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• PAIRED CIRCUIT TESTING TOOLS FOR VERSATILE USE: This set includes a high-precision automotive circuit tester and a multi-functional car test pen with digital display, allowing you to use the right tool for different circuit checks without needing multiple separate purchases making vehicle and home electrical diagnostics more convenient and efficient for everyday use
• HIGH-PRECISION AUTOMOTIVE FUSE CURRENT DETECTION: Avoid guessing battery drains or using outdated multimeters . This car fuse tester plugs into blade fuses to accurately measure circuit current, helping quickly check fuse status, identify parasitic battery drain, and spot electrical faults for safer vehicle maintenance
• LCD BLUE BACKLIGHT DISPLAY FOR CLEAR READINGS: Our car circuit probe tester features a clear LCD with blue backlight, making it easy read measurements even in dim environments so you can perform accurate vehicle circuit checks day or night
• UPGRADED CAR CURRENT TESTER WITH FRONT LIGHTING: PIFOOG's car circuit tester features a built-in LED front light, illuminating dark testing areas to make checking fuses, wiring connections, and vehicle lighting circuits safer and easier
• MULTI-FUNCTIONAL AUTOMOTIVE DIGITAL TEST PEN: Designed for automotive use, it tests fuses, measures DC voltage, checks alternator output, and identifies circuit polarity — with a red light indicating positive (+) and a green light indicating negative (−) — helping you quickly and safely troubleshoot your car’s electrical circuits
• 55-INCH EXTENDABLE WIRE & SHARP PROBE: Easily reach cramped, hard-to-access areas with this automotive circuit test pen tester . The sharp stainless steel probe pierces insulation cleanly, while the flexible 55" coiled wire with a strong ground clip lets you move freely. Measures 3–90V DC, making it perfect for fast inspections of headlights, turn signals, connectors, fuses, and hidden wiring