"Micro Cooling Fan" base design is not simply a motor with the power switch, the wind gear combination. The fan base and the wind box can be separated by a bayonet assembled. In addition to the motor inside the base outside, the following are covered with dense air inlet hole, the air here is the most primitive parts of lessons. "Micro Cooling Fan" base is covered with dense hole below the inlet. In the application, due to the cancellation of the intermediate speed rotating fan blades, safer, even reaching into the home, the children do not have to worry about which to cut, while the fan blowing even more stable. Moreover, the product is also very easy to clean, wipe with a cloth smooth outer surface can be simple, and does not require holding a brush crawling fence lattice, it is a waste of effort to clean up the dust accumulation, no need to dismantle "Micro Cooling Fan"cover and then wipe out the inside of the blades.