Widely Use: Fit for 12-24V Cars, Motorcycles, RV, SUV, Off-road, ATV, Boat, Marine, Ship, Truck, Tractor etc.Mini size and easy to install. Switch Control:The voltage gauge waterproof a more accurate battery voltage. You can toggle between voltage and battery percentage or turn it off to reduce battery drain while in storage. Voltage Gauge: Support 5-48V Input Voltage. Power display range 0-100%. Precise 3-bit LED digital display. Check States: Battery Capacity Voltage Monitor Gauge Indicator better helps you to early notice your car voltage condition., Weight: 0.21384839414 pounds, Manufacturer: Histeaa