Specifications: Double Voltmeter, real time monitoring 2 battery packs of vehicles, remind you of charge or replacement in time, better avoid emergent dead battery at starting engine!Built-in Red LED Digital Display, Scratch and Corrosion Resistant, Clearly shows you the current readings of working volts, easily notice your Boat . voltage condition 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.Ref: BSF50889-1C
