Etopars Car Digital LED Volt Gauge Meter Voltage LED Panel Voltmeter Display DC 12V 24V

1.Universal fits most DC 12V Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer etc. 2.Twist-and-Lock system. Mini size and easy to install, great for checking Voltage. 3.3-digits Display, LED digital tube, lamp display is Blue. 4.Waterproof design, mounts in a 1-1/8" hole in panels up, 0.25" thick, a nylon retaining nut holds the meter in place. 5.Used to monitor the storage-battery voltage, with reverse connection protection. 6.Timely grasp the state of your battery between full charged and discharged. 7.Voltage measurement purposes can also be used for other products. Package Include: 1 x Voltmeter Socket