Electromechanical Counter, Number of Digits 6, Mounting Panel, Max. Counts per Second 16.6, Height 1.62 in, Depth 2.27 in, Width 4.45 in, Display 0.19 in White Numbers on Black Background, Input Signal 115V AC, Input Voltage 115V AC, Min. On/Off Pulse 30 / 30 msec, Reset Type Knob, Standards CE, REACH, RoHS, UKCA, WEEE, Fits Panel Out 3.85 in x 1.75 in