Digital Temperature Control: 5 Color Coded Fan Speed Settings Heat Settings from 99F - 241 F Ultra Powerful Rapidtek heating technology Lightweight Ac Motor Black Diamond ceramic dries the hair evenly and reduces drying time up to 50% 25% more air velocity than competing AC motor dryers Blowing at 15 meters per second, with advanced components, this dryer creates enhanced ionic output and quicker drying time without increasing body weight. Proprietary Nano Fuzeion technology.