Looking at the market features a variety of ad hoc "220V Cooling Fan" manifold, a variety of additional new features, highlighting the personality, but also indirectly raises the level of electric fans. These functions are divided into four areas: First, ease of use features, developed earlier and more practical devaluation remote control function, "220V Cooling Fan" allows the operator to get rid of a certain amount of space limitations, plus dynamic LCD screen display , the operation at a glance. High-end LCD remote section on the full interpretation of the convenience of this appeal. Many consumers want to have a repellent function fan. So the United States more than two years of technical research and test validation thousands of times, and ultimately determine the optimal "220V Cooling Fan" mosquito way. That is, using the most popular and most economical way of electric mosquito repellent. One for the user's use of cost considerations, with little increase in cost; the second is for the user's convenience considerations, electric repellent film market supply is readily available, users can easily buy.