Helps prevent extreme heat damage to protect natural shine; Air temperature is measured 20 times every second, keeping the temperature under controlUltra fast drying; For fast drying you need controlled, high velocity airflow. Rated power 1600wattsMagnetic attachments Dyson smoothing noozle, styling concentrator, and diffuserLightweight and balanced; We've turned convention on its head and put the motor in the handleAcoustically tuned; The powerful motor is tuned to produce one inaudible frequencyCool to touch; With heat shield technology, the surfaces of the attachments stay cool4 precise heat settings fast drying & styling, regular drying, gentle drying, and constant cold3 precise speed settings fast drying, regular drying and gentle drying