Tourmaline Ceramic for a polished, frizz-free look with less damage; Clipless, conical-shaped barrel; 400deg F ultrahigh heat; Uniform heat recovery system for even temperatures; Optional Turbo Heat(R) increases the temperature up to 20deg C/36deg F, maximizing results; 30-sec heat-up; 30 heat settings for all hair types, including 15 high-heat settings; Auto shutoff; Cool-touch bristles for safe, comfortable styling; Ideal for coarse, kinky & natural hair textures;