
Measure Voltage: 3-30V, great mini voltmeter to monitor your vehicle battery status. Universal for: Motorcycle / Boat / ATV / UTV / Camper / Caravans / RV / Caravan etc. It works for 12v-24v, mini size and easy to install, works great for checking voltage, do not recommend using the voltmeter in 24V car like truck / lawn mower. Made of environmental protection against flame retardant materials, easy to use and install. Note: The data are all measured manually, please allow 1-3cm error due to different light and display, there may be some color differences, please refer to the actual item received.