1)Cool,heater,Humidify,Air Clean,Anion 2)3 Speed,Moving,8 hours ... ,EMF 5)OEM,ODM Function instruction of Chinese air cooler and heater ( air cooler ,air cooler fan)1. Cool: It will blow ... out the fresh and cool wind for you,the air temperature ... would be more obvious while using the cooler.2. Heater: It will blow out the warm or heat wind ...