.3-digital voltage display (Red/Blue/Orange)

.Black wire mesh cover                                       

.Electronic polarity protection circuit,automatically alarms When the polarity is reversed and the voltmeter will display low voltage

.Over-voltage protection circuit                                                          

.Working temperature:-40 to 105 degrees centigrade                                

.Mounting brackets&hardware included

.Extreme Low E.S.R.:less than 0.0015ohm

.Size:76×220mm

.Working Voltage:10V-20V

.Surge Voltage:24V