This high precise automobile voltages tester accurately measures voltages, current, and resistance in car electrical systems, featuring advanced functions like leakage and short circuit detection for reliability diagnostics Made from durability metal, the testing pen is easy to operate with a simple touch to power sources or grounding points, ensuring robust in harsh automotive environments Use this essential tool in automotive repair scenario, such as diagnosing electrical faults during inspections or routine in workshops or home garages Ideal for professional auto mechanics and car enthusiasts, the probe needle enables quick and efficient electrical systems checks and maintenance With its versatile capabilities and sturdy metal construction, this testing pen provides comprehensive testing solution for vehicle electronics, enhancing and efficiency, Manufacturer: HENYGEN