3/4 barrel for structured, defined curls; Multi-Layer Technology: Barrel combines the elements of chromium, nickel, copper & steel for beautiful, long-lasting results ; Smart Technology(R) for stabilized heat during styling; Turbo Heat(R) feature increases barrel temperature by up to 36deg F for faster styling ; 25 heat settings for all types of hair; 60-sec heat up; Extra-long cool tip; Dual voltage for international travel; Safety counter rest; Auto off;