OMRON 1 Stage Preset Counter/Total Preset Counter, 1 step, 48 mm x 48 mm x 84 mm, 6 digit, No-voltage (NPN)/Voltage input (PNP) selectable, Increment decrement or increment/decrement, command/individual/quadrature input, Contact output, 30 Hz/10 kHz (switching), Memory backup, Black 100 to 240Vac 50/60Hz.