1. Aerospace-grade ultra-precision brushless high-speed motor,the MAX speed 110000rpm ,Strong wind but low noise ,the wind sppedis 6 times faster than the traditional hair dryer2.Get shiny and elastic hair thanks to the emission of active anti-bacterialoxygen for better color fixation and lock. Equipped with a diffuser and 2 nozzles. 3. Three gear,nine key wind speed constanttemperature mode,hot and warm for your choice 4. Small size,light weight,intelligent temperature control. 5. 5 minutes quickdrying 6. INNOVATIVE MICROFILTER & EASY AUTO CLEAN: Features auto clean technology that rotates the turbine in reverse direction,deep cleaning the filter. Innovative microfilter prevents the passage of tiny dirt particles, extending the motor’s lifecycle.