Digital Display: The digital display provides easy-to-read, accurate voltage readings for testing circuits or electrical systems. It delivers precise information for both professionals and DIY mechanics. Sturdy and Safe: Built to last with a robust design that emphasizes durability and safety. The clip is easy to attach, and the probe enables accurate circuit testing with reduced risk. Flexible Probe and Wire: The 24-71 inch spring wire and probe allow flexible access to hard-to-reach areas in vehicles. The extended reach helps you test connections with precision in cramped engine bays or fuse boxes. Wide Voltage Range: Designed to work with a wide voltage range from 5V to 90V, making it suitable for testing car batteries, fuses, and other automotive circuits. Provides reliable results across various vehicles. Use scenarios: - Diagnose a vehicle electrical fault by measuring voltage at a harness or component connector. - Inspect fuse box connections in tight engine bays or crowded areas without disassembly. - Verify battery health and charging circuit performance during maintenance or replacement.