The technology comes from the high speed hair dryer 9m/s ultra-high wind speed. The cooling speed is improved by 3 times. High speed three-phase motor of class hair dryer has low consumption, low noise and 10 times higher speed. Big wind out of the miracle of strong wind, compact and portable body, doubling the strong wind, stepless frequency conversion of wind speed exquisite and delicate process. The new infinitely variable speed and the wind it creates as raging to you. Small air cannon: the first to introduce high-speed blower similar motor and air duct design high-speed air gush out, bringing you wind cooling experience. supercharged air guide system strong air gathering, wide air 15 hours long long battery life 3500mAh battery life crazy!