This professional-grade hair dryer enhances and extends hair color by using active oxygen that keeps hair shiny and vibrant. It doesn't just dry hair, it has technology that increases the efficiency to help prevent damage and oxidation of your hair color when treated. This revolutionary technology protects hair color from fading, brightens hair and improves the health of the scalp. It conditions and improves the health of the hair while dramatically decreasing drying time. It also reduces frizz and detangles to leave hair smoother and silkier. The Nano Silver Technology helps reduce frizz, remove odors and disinfect the hair. The 2 snap-on extra think nozzles easily rotate, it has a 9-foot professional-length and tangle-free cord, and has 3 heat and 2 speed settings. Don't forget about the cold shot button to set styles for the day or night.