Kaiwen charging pile K3 is very good product and is European standard, The product's protective features is Overvoltage protection and Display type is LED display.Rated input voltage range is 80-250V and Operating temperature is - 30to 55C and Shell material is High Rame retardant PC .Overall dimensions is 375*310*118mm .Power suppily type is AC and Level of protection is IP66.Rated input voltage is AC220V and Rated input frequency is 50-60Hz.