1900W Brushless Digital Motor -The hair dryer is equipped with a self-developed unique 110,000 RPM high-speed brushless digital motor. Two magnetic concentrator nozzles and Diffusers are equipped for fast drying and precise styling to meet the demands of all hairstyles: Curly, Straight, Thin, or Thick. It's a Super light hair dryer with 390 gms. It's a super Intelligent hair dryer with an Auto cleaning system.