1.According to evaporative cooling humidifying principle
2.The high-tech PTC heating.
3.Centrifugal wind wheel,large wind,low oise
4.The microcomputer control.colorful LED display,remote control function.
5.3 kind of wind for choice:natural,sleeping and standard wind.
6.The negative ion purify air
7.Timing setting in the range of 0.5-7.5 hours.
8.Special carrying handle,convenient to move and place.