1.       It is designed with baffler (in bucket shape, good diversion effect and a design patent of Longpeng in accordance with principles of aerodynamics). Wind rates can be adjusted freely.

2.       The front and rear leafs adjust wind directions (all directions) preciously.

3.       Angle control knob controls the turn-on range of reverse baffler (15-50°) to realize even wind output in the front and rear vents. (It is a national patent of utility model).

4.       The front leaf can be turned off to prevent air returning and dust intrusion when not in use. It is easy to clean.

5.       Colors can be customized if the order is large enough.