LED digital dual voltmeter - clearly show you precise volts Feel upset when you start the vehicle with dead battery? No idea when to charge or replace your battery? Have a difficulty to select a voltmeter? MICTUNING new version of LED digital round double voltmeter is the bright choice, for safe and fun Input large volts of DC 10-60V, it is suitable for most 12-24V vehicles with 2 battery pack, one for main battery and the other for auxiliary one. With dual led digital display, specially designed to check up real-time voltage for 2 electrical appliances at the same time, which clearly shows you the voltage readings and helps you to better monitor car voltage condition. Say goodbye to exhausted battery before each drive Specification: Surface Finish: Black. Material: Durable ABS. Surface Size: Φ 36.5mm / 1.44 inch. Size of Drill: Φ 29.2mm / 1.15 inch. Fit: 12V-24V Car Motorcycle Boat Marine ATV RV Vehicles. Input Voltage: 10V-60V. Display: Blue led digital display. Function: MICTUNING 10-60V blue LED digital round double voltmeter, Panel voltage monitor for Car Pickup RV Truck Dual Battery Pack. Reliable Safety Protection. Built in over current, over voltage and short circuit protection, it well protects the whole circuit. While made of eco-friendly and flame retardant ABS plastic shell and good conductivity. Connecting pins, it is super sturdy and lasts for a long long time. Surface Mount, Breeze Install. Molded in compact round shell with black matte surface treatment. and drill size of 1.15" diameter to fit for most almost all dashboard panels, this double voltmeter is universal fitted to most RVs, Campers, Pickups, Vans, Trucks, Trailers, Marine Boats, etc. Get One for Your Vehicle, Well Know of Car Package Included: 1 X LED Digital Round Double Voltmeter