atnayo 3 to 120 V Circuit Tester with Digital Test Light for Car Electrical Fuse Circuit Checking

• LED Digital Display: Equipped with a bright and clear LED digital display, making it easy to read voltage levels even in low-light conditions
• Wide Testing Range: Designed to test circuits from 3V to 120V, ensuring comprehensive coverage for all your electrical testing needs
• Durable Construction: Built with durable materials, this circuit tester is designed to withstand the rigors of daily use and provide long-lasting performance
• Easy to Operate: Simple and intuitive operation, making it ideal for both professionals and DIY enthusiasts. No complex setup required, just connect the corresponding interface
• Flexible Retractable Spring Wire: The retractable spring wire offers flexibility and convenience, allowing you to reach tight and hard to access areas effortlessly

Product Description Usage details: Intermittent measurement is required during use, using the touch method, and the power-on time should not exceed 3 seconds to avoid burning the circuit board. Usage method: The clip clamps the negative pole, the pen tip measures the positive pole, the digital display shows the voltage, and the green light is on. The clip clamps the positive pole, the pen tip measures the negative pole, and the red light is on. Test interval value: 3V 6V 12V 24V 48V 90V 120V Range: Stretchable spring line design 0.6m to 1.8m