1. Wide Voltage Range: This test light is designed to work with a wide voltage range from 5V to 90V, making it for testing car batteries, fuses, and other automotive circuits. It provides reliable results for various vehicles. 2. Flexible Probe Wire: The 24 71 inch spring wire and probe allow for flexible access to hardtoreach areas in vehicles. The extended reach helps you test connections with precision, even in cramped engine bays or fuse boxes. 3. Portable Convenient: With its handheld, portable design, this test light is easy to carry around and use in any automotive or electrical situation. The lightweight build ensures comfort and ease while working in tight spaces. 4. Digital Display: The digital display offers easytoread, accurate voltage readings, ensuring you get precise information when testing circuits or electrical systems. It's ideal for both professionals and DIY mechanics.