DC 12V Car Digital Voltmeter Gauge, Waterproof LED Display Motorcycle Voltmeter Power Energy Volt Meter Gauge for Trailer Camper Boat Marine Vehicle Caravan Car Battery Voltage Monitor (Blue)
BATTERY VOLTAGE MONITOR: The Voltmeter will Flash Constantly When the Voltage is Lower than 11.5V or Higher than 19.8V.
EASY TO INSTALL: Only Two Wires, The Red Connects to Positive and Black Connects to Negative. No separate power supply is required; Mini size with 3-digit LED Digital Display. Simple connection, easy to use, and waterproof.
DC 12V MOTORCYCLE VOLTMETER: It is perfect to Monitor the Condition of the Battery, You can Use It on Your Motorcycle, Car, Trailer, and Boat Marine Vehicle Truck ATV UTV Car Camper Caravan, etc.
WIDE APPLICATION: Widely used for cars, motorcycles, bikes, substation automation, distribution automation, test equipment, voltage regulator, and so on.
LARGE LED DISPLAY:Operation voltage: DC 8 - 16 Volt; Working current: <15 MA; Display mode: 0.56 inch digital tube. The display shows L.L.L. to warn when the voltage is below 8 Volt; the Display shows H.H.H. when the voltage is over 16 Volt.