When the body into "Tiny Cooling Fan" pyroelectric infrared sensor sensing range, the fan is turned on, automatic mode, the automatic mode, the fan can be temperature-controlled wind speed, if the body out of its sensing range, the fan delay work one minute automatically shut down. "Tiny Cooling Fan" button Description: KEY1 mode conversion, in automatic mode, manual mode, timer mode, stop mode switching between; when KEY2 manual mode for setting fast file; the timing mode, the timing for adding time; KEY3 Manual mode is used to set the mid-range; the timing mode, the timing for reducing the time; when KEY4 manual mode to set low gear; the timing mode, it is determined whether the timing; KEY5 stop mode. The majority of working people "Tiny Cooling Fan" for the lower revenue, but also for setting in public, for the public convenience in the same time greatly improving the utilization of resources.