- Experience precision testing with our advanced mains tester screwdriver featuring a bipolar function and automatic voltage range detection. The LED display guarantees high accuracy for all your electrical testing needs. - Key Specifications: - Material: Durable ABS - Voltage Measurement Frequency: 50-500HZ - Rated Voltage Range: 6V to 380V - Wire Length: 76CM - Ideal for professionals and DIY enthusiasts, this tool is designed to tackle complex challenges in various settings, including: - Troubleshooting electrical issues in homes and offices - Streamlining factory automation processes - Ensuring safe power distribution in industrial applications - Maintaining mechanical and electrical equipment - The tester provides fully operational voltage indications even when the batteries are low, ensuring reliability when you need it most. - With its user-friendly design and robust features, this live wire tester is an essential addition to your toolkit for accurate and efficient electrical assessments.