MNJ Motor LED Digital Double Voltmeter, DC 12-24V Dual Voltage Meter, Round Panel Voltmeter Voltage Monitor, Car Digital Voltmeter Car Voltage Gauge for Car Pickup RV Truck Dual Battery Pack - Blue

【Reliable to Use】-- MNJ Round 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 car engine!

【3 Bit LED Digital Display】-- Embedded in 3-bit Blue LED digital display, Clearly shows you the current precise readings of working volts, better helps you to early notice your car voltage condition.

【Premium Material】-- Made of Eco-friendly & flame retardant durable ABS plastic and good conductivity pins with black matte surface treatment, wear and tear resistant for long lasting durability.

【Convenient to install】-- Panel Flush Mount and Easy to Install, drill size of 1.15" diameter, with Twist & Lock fastener for stable mounting, Fits to almost all panel location.

【Widely Use】-- 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.