12V Volt meter Dual Battery Monitor LED Digital Car Boat Voltage Marine Gauge AU

Switch-style 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! 　 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 　 Super large input of up to DC 32V 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 　 Made of Eco-friendly & flame retardant durable ABS plastic and full-sealed black matte surface cover, Dust-tight, Waterproof and Wear Resistant 　 Panel Flush Mount and Easy to Install, with drill size of 1.46"x0.83", universal fits to most factory reserved dashboard switch locations

• Input Voltage: 10-32V
• Display: blue led digital display
• Product Material: durable ABS
• Surface Size: 48.5x24mm / 1.9"x0.94"
• Size of Drill: 37.2x21.2mm / 1.46"x0.83"
• Fit: 12V-24V Car Motorcycle Boat Marine ATV RV Vehicles, etc