Water heater Specified Voltage: 220V Specified frequency: 50Hz Rated power Maximum 8kW (5/6/7/8kW configurable) Water heaterConstant water temperature outlet Blue LCD display "currenttemperature flow rate, protector, less water pressure over-heatprotector & error code Leaking protector, safe and reliable Applyto bathhouse, hotel, stadium bathing Only 6cm thickness Water Heater