1)Cool,heater Humidify,,Anion 2)3Speed,Moving,7 hours Timer 3)RC, ... 4)CE,CB,EMF,ROHS,OEM Function instruction of water heater 1. Cool: It will blow out the fresh and cool ... effect would be more obvious while using the cooler.2.Heater : 3. Humidify: In a dry area or in a dry ... anion into the air to make people feel more comfortable.10. Operation: Operate the cooler easily by the humanistic design and ...