SDV-B Snap-in Double Voltmeter, Blue LED Display, Rocker Switch Style Voltage, Monitor with Adaptor Plate for Car, RV, Truck, UTV, Boat, Dual Battery Packs

Rocker switch style double voltmeter, real-time monitoring 2 battery packs of vehicles, remind you of charge or replacement in time. Super large input of up to DC 60V with over-current, over-volt, and short circuit protection, well protects the whole circuit, fits for most 12-24V Car Motorcycle ATV UTV RV Vehicles and Marine Boat.

Built-in blue LED digital display, scratch and corrosion resistant, clearly shows you the current readings of working volts, easily notice your car voltage condition. Made of & flame-retardant durable ABS plastic and full-sealed black matte surface cover, Dust-tight, Waterproof and Wear Resistant. It can be flush mounted into an industry-standard 1.45”x0.83” panel cutout. Or it can be mounted with included aluminum adaptor plate.