Enjoy my 4WAY SWAING for best air

 distribution (optional)
Highest efficiency and lower

 consumption of electricity.
Economic operation during sleep.
Works at the lowest voltage.
Self-cleaning.
LED Display.
Self-protection when restarting 

several times.
Automatically fix the device crash.
The external unit is rustproof.
Turbo Cooling System.
Automatic operation of the device

 when power returns.