"220V Cooling Fan" with SenseMe function, and built-in WI-FI, motion detection, heat, and humidity sensors. Through the free smartphone app, you can control and set up the core content, or set the temperature to your liking, then let it slowly lower the temperature. These features are very good, but it will not be cheap, "220V Cooling Fan" provide similar temperature regulation function, both after contrast is cheap. "220V Cooling Fan" has remote control function, silent rotation, material well-made, such as smooth, mixed with a rectangular glass composition and the sustainable use of bamboo.