"Tiny Cooling Fan" innovative wide turbine duct design, comprehensive widening, increased air supply curve, with centrifugal wind wheel, wind speed increased by 15% the amount of wind rapidly increased by 50%, and more effectively reduce the noise. Based on the pursuit of healthy living, "Tiny Cooling Fan" in the air at the same time dramatically, more committed to healthy air, the new guardian of health, through the use of natural medicine plant antibacterial materials, continued to kill bacteria in the water tank cooling fan , viruses, keeping long-term water is sterile, while activation of water quality, activating the water calcium and magnesium ions, "Tiny Cooling Fan" to effectively prevent the water tank becomes cloudy, odors. It is worth mentioning that the guardian of health when used without power support, no cleaning, easy to worry.