... 72X72mm , 48X96mm* Application: can be used with photoelectric sensor, proximity switch, and rotary encoder in the fields of machinery,light industrial, packing ... 4~30V, input resistance: 5KΩCounting modeCounting Up or counting down, counting up and downOutput modeN, F, C, RDisplay range0~9999 ... TO CONTACT US!IBEST ELECTRICAL CO.,LTD IBEST CRN Series , Various Dimension , Preset Counter Use With Sensor ...