Warm air is passed over ice-cold water and filtered to evenly distribute and purify cold air throughout the room. This economical cooling system is only 75W and is ideal for rooms that do not require expensive air conditioning units. It comes with 4 ice packs for use with humidification and cooling to make the air even cooler. All are controllable from the unit or with the remote control. With the choice of 3 wind speeds and 3 wind modes that can be adjusted to meet your personal needs. The maximum rotation speed of the cooler reaches 6.2 m/s.