This tester is an indispensable tool for your daily vehicle repairs and maintenance. With a measurement range of 3-60V direct current, it adapts to various types of vehicle systems including 6V, 12V, 24V, and 48V automotive electrical systems. Experience the reliability it offers by giving it a try—this tool won't let you down. Features: Wide voltage range: Compatible with 6V, 12V, 24V, and 48V automotive systems. LED polarity indicator: Red light indicates positive polarity while green light indicates negative polarity. Protective probe guard: Prevents loss and accidental stabbing by the probe. Extended reach: The spring wire extends up to 2.6 meters for ease of use. Versatile applications: Suitable for checking batteries in cars, trucks, forklifts, yachts, electric cars, motorcycles, and more. Specifications: Material: Plastics, rubber, and stainless steel. Voltage measuring range: 3-60V. Resolution: 0.1V. Operating temperature: 0-50℃. Working humidity: