Panel Waterproof Voltage Meter Tester Battery Tester Voltage Gauge Meter LED Digital Voltmeter

Label:Yes Working voltage:12-24V LED Color:Red / Blue / Green Round Diameter: about 3.6cm Measurement range:5-48V Package List:1pc Voltmeter Display Type:Digital display Material:PC Features: 1.Universal for: Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer etc. 2.It works for 12V-24V. Easy to install,work great for checking Voltage. 3.Mounts in a 1-1/8"" hole in panels up, 0.25"" thick, a nylon retaining nut holds the meter in place. 4.The state of your battery between full charged and discharged. 5.The meter has easy to read LED segments and connect to your 12 volt system. 6.Used to monitor the storage-battery voltage, with reverse connection protection function, line will not be burnt. 7.Timely grasp the state of battery voltage, voltage measurement purposes can also be used for other products. Note: This voltmeter's margin of error is around 0.2V.