Mini Round Panel Waterproof Voltmeter,Red Light DC 12-48V LED Digital Display Battery Voltage Meter Tester Gauge for Car Boat Marine Vehicle Motorcycle Truck (1 Piece)

Specification: Material:PC flame retardant material Diameter: about 37mm Interface type: + pole and - pole Package includes：1 x voltmeter, 1 x threaded fixing ring, 2 x sheath terminal.

• 【LED Digital Voltmeter】Made of fireproof retardant PC material, the back of the charging stand is marked with "+" and "-", which can be connected to the positive and negative poles of the power supply
• 【Waterproof Voltage Meter】It is used to monitor the voltage status of the vehicle and has reverse connection protection function which will not burn the line
• 【Easy to install】Just plug in the car and the real-time digital display can show you the exact status of the car or motorcycle, help you understand the battery status
• 【Universal Digital Round Panel】Voltage:12V-48V.Range:5V-48V.It is suitable for the installation and use of all 12V-48V voltage vehicles, such as automobiles, motorcycles, RVs, yachts, trailers, etc
• 【Package includes】1 x voltmeter, 1 x threaded fixing ring, 2 x sheath terminal