Af1010 Patented Bladeless Fan Cool White/black Remote Control by Windamp Timer(1~8 hours), LED Indicator,Wind Volume(1~8 levels), Oscillation(70 degree), Remote Control, Tilt(30degree) Valley Wind Technology Winds between buildings tends to be stronger and we have developed this into our unique techinology Wind Amplifying System Patented technology where wind creates new air flow from all directions of the fan Green Energy Revolution 100% Korean Green Revolution Technology product the same wind at maximum velocity mode with 1/2 power of ordinary fans