• 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