- Versatile Functionality: This automotive electrical system diagnostic tool is essential for automotive professionals. It supports a wide range of functions including component activation, voltage detection, diode testing, continuity testing, ground detection, short circuit tracking, and both positive and negative polarity detection. - Clear LCD Display: The high-clarity LCD screen delivers easy-to-read data, making diagnostics straightforward. The backlit display enhances visibility in varying light conditions, and the built-in illumination light ensures usability during nighttime repairs. - LED Indicator Lights: Quickly identify polarities with the integrated LED indicator lights. The red LED illuminates for positive polarity or forward activation, while the green LED signals negative polarity or reverse activation, streamlining the diagnostic process. - Premium Quality Construction: Built with high-quality ABS housing, this circuit probe tester is durable and resistant to aging. Its ergonomic design ensures comfortable handling, while the premium metal probe is corrosion-resistant and provides excellent conductivity. - Practical Applications: - Perfect for troubleshooting wiring issues in vehicles, allowing you to pinpoint short circuits and ground faults efficiently. - Ideal for testing electrical components such as sensors and actuators to ensure proper function before installation. - Useful for quick checks of battery polarity and voltage levels, making it a must-have tool for any mechanic or DIY enthusiast. This diagnostic tool combines essential features and robust construction, making it a reliable choice for effective automotive electrical troubleshooting.