- Multifunctional Automotive Circuit Tester: Ideal for a range of applications including voltage testing, polarity testing, component activation, continuity testing, diode detection, and locating short circuits. Features an overload protection device that automatically trips when current exceeds 8A, accompanied by a buzzer alert. - High-Definition LCD Display & LED Lighting: Equipped with a clear LCD display for easy voltage reading. The built-in LED light allows for convenient inspection and maintenance in low-light conditions. - Dual Color LED Indicator Lights: Quickly identify positive and negative poles with the dual LED indicators. The red LED lights up for positive polarity or forward activation, while the green LED indicates negative polarity or reverse activation. - Convenient Design: The tester comes with a 4.5m (14.8ft) lead and two crocodile clips, making it versatile for testing voltages from 3.5V to 36V. Its compact and portable design allows for one-handed operation. Applications: - Use it to diagnose automotive electrical issues, ensuring you can pinpoint problems quickly and efficiently. - Perfect for DIY enthusiasts or professionals conducting routine maintenance on vehicles, providing peace of mind with accurate readings. - Essential for technicians needing reliable tools for troubleshooting and repairing electrical systems in cars, trucks, and other vehicles.