- Multifunctional Circuit Tester: Essential for vehicle owners and technicians, this automotive circuit tester efficiently checks electrical systems, continuity, polarity, grounding, and voltage detection. - Built-in Flashlight: Designed for convenience, the tester features a built-in flashlight, enabling you to perform tests in low-light environments. It can also serve as an auxiliary light when connected to battery terminals. - Extended Reach: With a 5-meter long wire, this tester easily connects from the battery to the dashboard, allowing you to view clear values on the LCD screen without hassle. - User-Friendly Operation: Simply attach the red clip to the positive terminal and the black clip to the negative terminal. The device activates instantly, displaying battery voltage in bright blue digits for effortless reading. Use Cases: 1. Routine Vehicle Maintenance: Perfect for quick checks of battery voltage and electrical system integrity during regular vehicle inspections. 2. Emergency Situations: Ideal for diagnosing electrical issues on the road, ensuring that you can troubleshoot problems efficiently even in low light. 3. Professional Use: A reliable tool for automotive technicians, assisting in thorough checks and repairs of vehicle electrical systems. This circuit tester stands out with its combination of functionality, ease of use, and practical design, making it a valuable addition to any automotive toolkit.