Brushless motor, motor speed: 110,000 RPM, effectively protects hair. 3-color LED ring displays hot/warm/cool air modes, and allows for simultaneous use of hot and cool air. Maximum airspeed of 18m/s, reducing hair drying time by 50% compared to other ionic blow dryers. The filter is extremely small, only 0.2mm, preventing 99% of hair from being in..