Hair Dryer, Negative Ionic Blow Dryer with 110, 000 RPM Brushless Motor Fast Drying, High-Speed Low Noise, Constant Temperature with 4 Temps & 3 Speeds for Travel, Home, Black. 4.5 x 2.9 x 10.4 inches; 13.76 Ounces. Brushless Motor & Fast Drying? The blow hair dryer is equipped with a self-developed brushless high speed motor, […]