- Versatile Functionality: This automotive electrical system diagnostic tool is essential for automotive professionals. It supports various tasks including component activation, voltage detection, diode testing, continuity testing, ground detection, short circuit tracking, and positive/negative polarity detection. Its wide range of functions makes it an invaluable asset for diagnosing electrical issues efficiently. - Clear LCD Display: The tool features a high-definition LCD screen that delivers clear and easy-to-read data. Its backlit display ensures you can see results in different lighting conditions, while the built-in illumination light allows for easy usage during nighttime repairs. - LED Indicator Lights: With integrated LED indicator lights, quickly identify positive and negative polarities. The red LED illuminates when a positive polarity is detected or during forward activation, while the green LED lights up for negative polarity or reverse activation. This feature enhances the speed and accuracy of diagnostics. - Durable Design: Constructed with high-quality ABS housing, this circuit probe tester is built to last, offering excellent durability and resistance to aging. Its ergonomic design provides a comfortable grip, allowing for extended use without fatigue. The premium metal probe is corrosion-resistant and ensures superb conductivity for reliable performance. - Practical Use Scenarios: - Ideal for diagnosing electrical issues in vehicles, helping you pinpoint problems quickly. - Perfect for testing components in automotive repair shops, ensuring efficient and accurate results. - Useful for DIY enthusiasts performing electrical repairs at home, providing professional-level diagnostics at your fingertips.