This year clover electricity "Waterproof Cooling Fan" no longer dominate the party, five-leaf fan, double fan became popular. "In the past did not pay attention, listen to introduce the salesperson to know that now there are four leaves, five leaves"Waterproof Cooling Fan". I heard that this product is a mild wind, even blowing the night, they will not feel uncomfortable, and less noise. "Consumers Ms. Yan said that she sleep afraid of noise, this year saw such a fan, she was ready to buy. Five Leaves "Waterproof Cooling Fan" wind block a few more of Si Dang, the price is about 300 yuan. Sales staff, told reporters that the use of an aircraft wing, propeller design principles fans, has obvious high efficiency, low noise characteristics.