VoltPro AutoProbe™ Circuit Tester

Streamline your electrical diagnostics with the VoltPro AutoProbe™ Circuit Tester, the ultimate multifunctional automotive testing tool designed for both professionals and vehicle owners. Engineered for precision, speed, and safety, this advanced tester is ideal for voltage measurement, continuity checks, ground fault detection, short circuit tracing, and polarity testing — all in one compact device.

With its easy plug-and-play operation, simply connect the red clip to the positive and black clip to the negative terminal of the vehicle battery to begin testing. The built-in LCD display instantly shows accurate readings within the 3.5V–36V DC range, compatible with most automotive systems. When reversed, the light remains on for verification while the voltage display is safely disabled.

The high-sensitivity probe ensures fast and accurate diagnostics, helping you pinpoint faults and defective wiring effortlessly. Equipped with overload protection, beep alerts, and a built-in flashlight, the AutoProbe™ offers safe and efficient performance — even in dark or tight spaces. Its 14.7 ft (4.5 m) extension cable gives you the flexibility to test across the dashboard, engine bay, or rear electrical systems with ease.

Each kit includes the VoltPro AutoProbe™ Circuit Tester, extension cord, instruction manual, tie wraps (x5), electrical tape (x2), and protective work gloves, ensuring you have everything needed for quick, reliable testing.

Accurate, durable, and user-friendly, the VoltPro AutoProbe™ Circuit Tester is the essential diagnostic companion for any mechanic, technician, or DIY automotive enthusiast.