The Dyson Supersonic HD01 is the first-generation model of Dyson's iconic high-velocity hair dryer, featuring a 1600W digital motor V9 placed in the handle for better balance. The Dyson Supersonic™ hair dryer is engineered to protect hair from extreme heat damage, with fast drying and controlled styling to help increase smoothness by 75%, increase shine by up to 132% and decrease frizz and flyaways by up to 61%