While others can get too hot the dyson supersonic hair dryer works differently it measures air temperature 20 times a second preventing extreme heat damage to help protect natural shine air flow travelling at 105mph for fast drying a focused jet of air for precise simultaneous drying and styling other hair dryers can be top heavy the dyson supersonic hair dryer is engineered with the motor in the handle shifting its centre of gravity to feel balanced in the hand only the dyson superson