1. 2000W Professional long-life AC motor The 2000 watts ensures Ultra-fast drying within 5 minutes. Professional long-life AC motor deliver the powerful wind, and concentrate the wind. Reduce the wastage, prolong the service life. 2. Cool shot button, 2 speed (0-I-II) and 3 heating settings (I-II-III) Cool shot releases cool air to lock-in the style easily and quickly, 2 speed and 3 heating settings let you drying and styling flexibility, additional concentrator nozzle to eliminate frizz and static. 3.Negative ions conditioning The repair + smooth generate 100x more negative ions than any other ionic dryer on the market, resulting in softer, healthier hair with less static. 4.Double safety net and removable lint fliter Double safety net, prevent hair will not be sucked into the hair dryer. Removable lint fliter, to facilicate the timely clean up. 5.1.8 professional salon power cord with hanging loop, easy to use and store. 6.One-year replacement, two-year warranty