1.CE certification 2.IEC60947-4-1 stardand 3.acceptable for OEM Electromagnetic CounterMain Technical ParameterSpecs./ModelCSK4-YKW/NKW/LKW,CSK5-YKW/NKW/LKW,CSK64-YKW/NKW/LKWVoltageAC110V, 220VDC 12V, 24VConsumption3VA3.5WCounting Speed10CPS20CPSLife (x 104)2000 TimesTestAC-1, 500V(50/60Hz) 1 minute (Dielectric)HC3J, HC3J-ALDimension24 x 48 x 50(mm)Display3Digital / 8Digital LCDOperation ...