"220V AC Cooling Fan" in appearance and functionality are more the pursuit of personalized, and computer-controlled, natural wind, sleep wind, the anion present belong to the air conditioner, etc. These functions are also used by many manufacturers of electric fans, and adds lighting, insect repellent and more practical function, indicating the entire fan industry trends. Although in air conditioning products incursions into the background, the former red-hot "220V AC Cooling Fan" industry has been in decline, but the survey data found easy to use, flexible, energy-efficient "220V AC Cooling Fan" is still a huge market demand for the product space. Ceiling fans, table fans, floor fans, box fans, wall fans on the market and derivative products breeze ceiling fan, air-conditioning fan, and other various models. Each fan has different specifications, the time of purchase should be based on usage.