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

.12 blue LED indicator lights                               

.Spray-paint/chrome-plated finish

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

.Over-voltage protection circuit,automatically alarms when the voltage is too high or low                                

.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-17.5V

.Surge Voltage:24V