Dyson Airwra Multi-styler Complete Long Diffuse | Nickel/Copper Open box, Inspected/Tested: Excellent condition. Retail box may show wear. About this item Dries and styles simultaneously using the Coanda effect, not heat damage Seven versatile attachments engineered for different hair types, lengths, and styles. Includes Diffuser. 2-in-1 Coanda smoothing dryer dries, smooths, and hides flyaways with one attachment for up to 58% less frizz and flyaways Coanda styling pioneered by Dyson: The Dyson Airwrap? multi-styler harnesses an aerodynamic phenomenon called the Coanda effect. It uses air to attract and wrap hair to the barrel or surface of the brush. Powered by the Dyson digital motor V9: The 13-blade impeller spins at up to 110,000rpm, generating 3.2kPa. Powerful enough to produce the air pressure that creates the Coanda effect. Intelligent heat control: Measures airflow temperature over 40 times a second, intelligently controlling the heating element to prevent heat damage.