12v LED Digital Voltmeter, Waterproof DC Voltmeter battery Voltage meter Gauge Round Panel for Boat Marine Vehicle Motorcycle Truck ATV UTV Car Camper Caravan

Wide Applications --- The motorbike voltmeter is universally fits for most DC 12V vehicles, such as motorbikes, cars, boats, ATV, UTV, caravans, travel trailer etc. Real-Time Voltage Display --- The battery voltage meter adopts LED display with 3 colors of indications to show different voltage status, which helps to test the vehicle's battery status obviously and improve safety perfectly. Product Specifications --- 15V voltage range, 11.3V-11.9V red LED indicates the battery should be change, 12.0V-12.5V yellow LED indicates normal when the car engine is OFF, 12.6V-15V green LED indicates normal when the engine is ON. Easy to Use --- The car battery clock meter with twist and lock system, it is mini in size and easy to install, which is great for checking voltage. Include 2 short wires for installation. Reverse Connection --- The motorbike voltmeter battery meter is used to monitor the storage-battery voltage, with reverse connection Timely grasp the state of your battery between full charged and discharged. Voltage measurement purposes can also be used for other products.