1.ISO9001,CCC,CE,ROHS passed. 2.100% original,all brands can supply. 3.Air cooler, humidifier, heater and air purifier,4:1. ... 4 in 1.3) 220V~50Hz, 95W (2100W for unit with heater).4) Air Volume: 1000m3/h.5) Humidifying Capacity: 1200ml/h ... ION FUNCTION SAFETY PROTECTIONSOVER HEAT PROTECTION CERTIFICATE ISO9001,CCC,CE ,ROHS APPROVED 220V Standing Evaporative Air Cooler&Heater With CE, Remote Control