Waterproof Dual Voltage Meter PDVD with On/Off Switch, DC 8V-30V White LED, for Boat, Marine, Vehicle, ATV, UTV, Truck, Car, Camper, Caravan

About this item:
Recoil voltage meter PDVD measures dual batteries DC Voltage precisely from 8V to 30V with super bright White LED Display.

It is designed to be IPX7 waterproof rating for tough environment.

Simple connection & installation. Connect the yellow wire to main battery +12V, connect the red wire to auxiliary battery +12V, and connect black wire to chassis ground or battery negative to display dual batteries real-time voltage.

Press the switch to turn on or turn off the voltage readings, if they are too annoying in the night. You can also press and hold the switch to adjust brightness as you want.

Recoil voltage meter can be installed with screw holes under trim cover. Or it can be fastened by a piece of double-sided tape. Both black and silver trim covers are included.

Widely used for cars, boats, trucks, motorcycles, bikes, RV, UTV, ATV, test equipment, voltage regulator and so on.