1. Measuring range: Accuracy: 0.1V, widely used in DC 12V-24v, with LED digital display, very suitable for testing battery voltage. 2. Digital voltmeter display: Accurate 3-digit LED digital display, this 12v DC voltmeter monitors the battery voltage in real time, which is convenient for you to know the status of the battery. 3. Application: Suitable for installation and use of all 12V voltage vehicles, such as automobiles, motorcycles, buses, ships, RVs, yachts, trailers, etc. - Good after-: If you have any other questions about our products, please feel free to contact us. We are happy to provide you with the best solution within 24 hours. -Product List: 1 * car battery voltmeter 2* terminals