High Measurement: Equipped with advanced technology, this voltmeter provides accurate readings from 4V up to 100V, making it suitable for a wide range of automotive applications. Waterproof Design: Engineered for durability, the voltmeter features a waterproof casing that ensures reliable performance in all weather conditions, perfect for outdoor use. Easy Installation: This compact and gauge comes with a simple installation kit, making it easy to mount on your dashboard or any other convenient location in your vehicle. Versatile Compatibility: Designed to work efficiently with both 12V and 24V systems, this voltmeter is ideal for cars, motorcycles, boats, and other vehicles. Bright LED Display: The clear and bright LED display ensures easy reading of voltage levels even in low light conditions, helping you monitor your vehicle's electrical system effectively. Color: Black Material: plastic Package Contents: 4 x Digital Voltmeters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.