1. Versatile Voltage Testing: This low volt circuit test light operates within a 3-72V range, making it ideal for diagnosing electrical circuits in various vehicles, including automotive headlights, taillights, faulty sockets, and fuses. The bidirectional voltage tester features dual-color LED indicators for clear voltage polarity readings, allowing attachment to either ground or positive terminals. 2. Precision and Safety: Equipped with a high-clarity LCD digital display featuring a blue backlight, this tester ensures accurate voltage readings with a resolution of 0.1V and a precision of ±0.2V. The design draws minimal current, protecting sensitive circuits while providing clear visibility in all lighting conditions. 3. Durable Design: The sharp stainless steel probe easily penetrates wires, even in tight spaces. A protective rubber tip prevents injury and loss. The tester is constructed from premium acetate fiber for enhanced durability and resilience, making it suitable for professional and personal use. 4. Enhanced Flexibility: The 140-inch PU spring wire is lightweight and durable, offering heat-insulation and oil resistance. The large alligator clip simplifies one-handed operation for added convenience and ease of storage. Application Scenarios: - Test automotive lighting systems and ensure they are functioning correctly before road trips or inspections. - Diagnose electrical issues in household appliances or 3-72V DC wiring, preventing potential problems and ensuring safety. - Utilize the tester for maintenance tasks or troubleshooting in automotive repair shops, enhancing efficiency and workflow. This circuit test light is an essential tool for both professionals and DIY enthusiasts, delivering reliable performance and practical solutions for a range of electrical testing needs.