Our voltmeter help you keep an eye on battery voltage, maintenance of the battery, extended battery life to prevent accident caused by battery problems. Widely use for both 12V 24V systems, suitable for Car Boat Marine Vehicle Motorcycle Truck ATV UTV Camper, Caravans, Travel Trailer, etc. Features - Light Color: Green - Material: Against fire retardant materials - Size: 3.6x1.5x2.9cm / 1.4x0.6x1.1inch(LxWxH) - Input Voltage: DC12V - 24V - Voltage measuring Range: 6-30V - Measure voltage: 6-30V,The meter has easy to read segments and connect to your 12 volt system. - Great mini voltmeter to monitor your vehicle battery status, with reverse connection protection function, line will not be - CE , Made of environmental protection against fire retardant materials, Easy to use and install. - Great for 12-24V Boat Marine Vehicle Motorcycle Truck ATV UTV Camper, Caravans, Travel Trailer etc. - It real time shows you the accurate voltage status of or motorcycle, more secure for driving. Package list: 1 x Display Digital Automobile Motorcycle DC12V to 24V Digital Voltmeter Modified Voltage Meter (Green)