Feature: high quality Touch about 5s to turn on or turn off the power. The state of your battery between full charged and discharged The meter has easy to read LED segments and connect to your 12 volt system. Twist-and-Lock system.Display: 3-bits LED digital tube lamp display is optional (Red White Blue Green Orange) . It works for 5V-48V. Mini size and easy to installwork great for checking Voltage. With Touch ON OFF Switcheasy to use and save energy. Support battery voltage value and capacity percentage of battery display Used to monitor the storage-battery voltage with reverse connection protection function line will not be burnt. Timely grasp the state of battery voltage voltage measurement purposes can also be used for other products. Universal for: Motorbike Car \/ Boat \/ ATV \/ UTV \/ Camper \/ Caravans \/ Travel Trailer etc. Specification: Interface Type: Anode and cathode Measure voltage: DC 5V - 48V Material: Plastic Item color: Black LED display color: RedBlue Green Size: 3.7cm\/1.46inch x 1.7cm\/0.67inch. Package Included: 1 x Motorcycle Voltmeter Gauge NO Retail Box. Packed Safely in Bubble Bag.