This black 1" flat iron leaves hair smooth, shiny and sleek. Even heat distribution eliminates damaging hot spots, and far-infrared heat gently straightens hair from inside out. This flat iron has variable temperature control, up to 450 °F (232 °C). Surround heat. Ceramic floating plates provide excellent tension for gripping the hair. 60 minute auto shut-off. Dual voltage. 8 ft. (2.4 m) 360° swivel power cord.