"Cooling Fan Manufacturer" has also played a high point, the current market there is a direct connection to the computer USB interface as easy to use mini-fan, it is very popular. This fan diameter of about 10 centimeters, and plastic materials are two kinds of metal price ranges. It works very simple, just a tiny motor plus some supporting material. Because the computer's USB port "Cooling Fan Manufacturer" can provide 500-1000 mA of current, they can make the motor work. Therefore, this fan is also very easy to use, as long as one end is inserted into the USB port on the computer on the line. "Cooling Fan Manufacturer" artificial hand from fan to fan power of virtue, to intelligent air conditioning, cool in the summer is no longer hard to find. Now, with a more comfortable environment for bladeless fans and portable mini fan, you can enjoy the cool of the moment.