Features: 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 performances in harsh automotive environments. Ideal for professional auto mechanics and car enthusiasts, the probe needle enables quick and efficient electrical systems checks and maintenance. Use this essential tool in automotive repair scenario, such as diagnosing electrical faults during inspections or routine in workshops or home garages. With its versatile capabilities and sturdy metal construction, this testing pen provides comprehensive testing solution for vehicle electronics, enhancing safety and efficiency. Specifications: Type: Automotive Electrical Tester Component: Plastic Shell Length:Approx.13cm/5.12inch Light indication: Yes voltages measurement ranges: DC6-24V Measurement: contact type Battery model: LR41 (LR736; AG3; G3) Power supply type: 3xLR41 Color: black Package Includes: 1pc Automotive Electrical Tester note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.