The first Flatiron designed for Keratin Treatment and daily use. 100% TITANIUM PLATES allowing effortless glide. Ceramic heaters provide INSTANT HEAT RECOVERY. FULLY DIGITAL 18 custom temperature setting from 280°F to 450°F. 30 minute AUTO SHUT OFF safety feature. FREE VOLTAGE: 110V/ 120V/ 220V/240V . INTELLIGENT C/F CONVERSION: automatically switches between Celsius and Fahrenheit mode depending on current voltage. Floating Plates. Color changing, heat detecting, HEAT INDICATOR*. Lock function, for easy storage. Deluxe comfort thumb grip. Conveniently placed, digital control buttons, for hassle free styling.