"Micro Cooling Fan" First, open and transparent network clamp screw and network folder, and then hand pat plastic mesh circle around the same time can be. CAUTION: Do not use a flat head screwdriver to pry rigidly network ring, in order to avoid damage to the network ring. "Micro Cooling Fan" negative ion generator fan is used, so long as the negative ion generator is energized, can produce negative ions, and not because of the passage of time affect the concentration of negative ions generated. "Micro Cooling Fan" negative ion generator can be used in an effective smoke and dust, to smell, strong sterilization, air purification, not only improve sleep quality, but also lower blood pressure, enhance myocardial function has a positive effect. In addition, fans can start Emmett anion variety of enzymes, promote metabolism, enhance the body immune resistance to disease, respiratory tract, bronchitis, chronic rhinitis, menopausal syndrome, chronic skin effect has hurt the town.