- It is waterproof and for a long service time. Waterproof Dc Voltmeter 12V DC Digital Voltmeter LED Digital Display,Volt Gauge Tester Meter Waterproof For For Marine Car Motorcycle Truck Boat RV Black Waterproof Voltmeter For Car [Reverse Connection The motorbike voltmeter battery meter is used to monitor the storage-battery voltage, with reverse connection It will flash alert when the voltage reaches too high, such as up to 15V or 30V Universal Battery Meter: Waterproof Volt Gauge is compatible with 12V Motorbike Car / Boat / ATV / UTV / Camper / / Travel Trailer etc - It will flash alert when the voltage reaches too high. - Easy to install, but professional installation is highly recommended. Specifications: Material: ABS Color: Black shell Input Voltage: DC 12V Voltage Measuring Range: 5 - 15V(blue digital display) LED Color: Red(11.3V-11.9V), Amber(12V-12.5V), Green(12.6V-15V) Size(L x D): 4.1 x 3.7cm/1.61'' x 1.46'' Package Weight: approx. Voltage measurement purposes can also be used for other products [Function]: This voltmeter is used to monitor the storage-battery voltage and timely grasp the state of your battery voltage 22g Package Included: 1 x LED Display Voltmeter 2 x Terminal Connectors [Wide Applications]: The motorbike voltmeter is universally fits for most DC 12V vehicles, such as motorbikes, cars, boats, ATV, UTV, camper, caravans, travel trailer etc [Real-Time Voltage Display]: Timely grasp the state of your battery between full charged and discharged.
