- Insulated handle ensures safety during testing of plugs, coils, and circuit breakers, providing peace of mind for users. - Equipped with high-brightness bulbs and a transparent observation window, this tool allows for easy visibility of test results, making diagnostics straightforward. - The specially designed end with grooves increases the contact area between the wire and instrument, resulting in more accurate test readings. - Lightweight and portable, this tool eliminates the hassle of tangled cables, making it an essential companion for automotive inspection and maintenance tasks. Applications: - Ideal for automotive technicians conducting electrical diagnostics on vehicles. - Perfect for DIY enthusiasts performing maintenance on home electrical systems. - Useful for professionals troubleshooting issues with plugs, coils, and circuit breakers in various settings. This tool combines functionality and convenience, making it a must-have for anyone needing reliable electrical testing solutions.