5V-48V Waterproof LED Panel Voltmeter/Voltage Meter - for Car Motorbike Boat ATV RV Marine Truck

Universal for: Motorcycle Car/Boat/ATV/UTV/Camper/Caravan/Trailer etc. Twist-and-lock system. Display: 3-bit digital LED tube. Works for 5V-48V. Small size and easy to install, works great for checking voltage. Mounts into a 1-1/8" panel hole up to 0.25" thick, nylon mounting nut holds the meter in place. Battery status between fully charged and discharged The meter has easy to read LED segments. Used to monitor battery and charging voltage. The voltmeter is powered with the same voltage that it measures. Built-in reverse polarity protection function. Technical data: Waterproof Flame retardant Voltage measurement: 5 - 48V Diameter: 36mm / 1.42in Eco-friendly material: plastic Item color: black Lamp display color: red Application: Universal for all cars, motorcycles and other universal models. Note: The error margin of this voltmeter is approximately 0.2V.