The Forma Diamond Nano-Ceramic flat iron ushers in a new era in flat iron design. Diamond infused plates enhance iron durability and efficient heat transfer to the hair. Gives hair a long lasting dazzling shine and tames frizzy hair Intelligent heat color changing display. Adjustable temperature 270ºF to 450ºF. Thermal sensor maintains heat distribution. Dual 110 – 240V worldwide voltage. Auto shut off safety feature (30, 1h, etc.). Smooth, diamond coated plates for effortless glide. Ceramic technology for instant heat and recovery.