Automotive Electrical Open&Short Finder Circuit Tester, Car Electric Circuit Tester, 6-24v Dc Automotive Multifunctional Drive Test Pen, Power Circuit Probe Tester 16ft Auto Test Cable (Blue)

Versatile Continuity Testing: The power circuit probe tester efficiently checks the continuity of switches, relays, diodes, fuses, and circuits, allowing you to ensure that every component in your vehicle’s electrical system is functioning properly. Visual and Audible Indicators: Equipped with an LED indicator light that shows red for positive and green for negative connections, along with a buzzer prompt, this tool simplifies the process of testing circuit conditions and identifying defects. Easy to Use: The power switch is easy to operate, paired with 16ft extended detection cord, a large-sized crocodile clip, and an extended steel probe, making it easier to operate with one hand. Component Activation and Testing: This automotive power circuit probe tester not only identifies polarity but also activates components within the vehicle's electrical system, making it ideal for both professionals and car enthusiasts. Wide Application Range: The automotive circuit tester can be used to test continuity, test voltage polarity, check light, check motors, track and locate short circuits, test ground contact problems, and more.