Pointer Cycle CounterMini size,Website:http://www.yycjseo.com, high accuracy is the best advantage of this Pointer Cycle Counter.Accuracy Class： 0.5F·S±1 classDisplay Digit：4 Reference Input：AC /AV：0～5A/0～500V   volts D.C.：0～199.9V   0～1000VPower consumption：≤3WWorking power：AC85～242V,50HZWorking circumstance：0～50℃,relative humidity≤85％,without corrode and electric radiation