These two types of "220V Cooling Fan" is generally divided into standard type and universal electronic luxury two kinds. The former is simple structure, easy operation, low price for its features, generally having to change the wind speed and the two functions; the latter to complex functions, features luxury beautiful shape. Consumers can be determined for the purpose of trade-offs based on the premise of practicality or practical, decorative, luxurious taken into account. "220V Cooling Fan" from the people the best control in more than two meters, if the home space is limited in scope, you can select the fan blowing against the wall, then let the wind reflection over. To "220V Cooling Fan" safety requirements, national standards set forth very detailed, consumers also can be a simple test. Qualified fan, general adult fingers can not touch the fan grille and front, families with young children should choose dense fan grille.