MODEL:TRF M VMB
Voltmeter specification :*LED Voltage Gauge*Accurately and clearly displays car audio voltage levels*Brilliant LED screen: BLUE*With logo led TRF*Display LO below 9.5V *9.7-12 Blink *12-16V always bright *Above 16V flicker
placement dimension:*Ηeight :27mm*width :45mm*depth :20mm
CONNECTION:*RED : +12V BATT*BLACK: -12V GND*BLUE : ACC