Mini Air Cooling Fan how rational design?

"Mini Air Cooling Fan" head up and down and left and right direction angle can be adjusted to meet the needs of a wide range of air. In addition to using the remote control, the fan control buttons as well as the head, the time could not find the remote control is also not crazy. "Mini Air Cooling Fan" with the support rod can be removed, the Giants fan community Yao Guo four ... it instantly incarnation dual fan design, when running two streams collide and then spread slowly perfectly simulate the natural cool breeze . Base contains the battery pack, rechargeable using contact-type contact, "Mini Air Cooling Fan" full power at low speed 14 hours, completely out of the shackles of cable, where you truly where the wind.