4 Pieces DC 12V Car Voltage Gauge LED Display Waterproof Voltmeter Digital Round Panel Voltmeter Compatible with Vehicle Motorcycle Truck Camper Caravan ATV UTV Car Boat (Red) - Frienda, Frienda-9175

• Quantity and size: there are 4 pieces car voltage gauges in the package, the input voltage is 12-24V, measuring range is DC 6-32V and accuracy is 0.1V, this digital display voltmeter is approx. 1.43 x 1.43 x 1.25 inches in dimension LED display: with precise 3 bit LED digital display, this 12V voltmeter gauge is easy to read, real time monitoring of battery voltage, convenient for you to know the status of electric quantity in time, grasping the state of battery voltage between full charged and discharged of this DC voltmeter Durable to use: the LED display voltmeter is made of copper and ABS plastic, which is waterproof and durable, safe and reliable to use. With reverse connection protection function, line will not be burnt, can accompany you for long time Easy to install: you just install the voltmeter in a 1-1/8 inch hole on the panel, about 0.25 inch in thickness, a nylon retaining nut holds the meter in place, mini size and easy to install, great for checking voltage Wide applications: these digital round panel voltmeters are compatible with motorbike car, boat, ATV, UTV, camper, RV, caravans, SUV, off-road, travel trailer, ship, truck, etc, bringing more convenience to your life