This flat iron gets your hair twice as straight, twice as fast! This innovative dual plate design will eliminate the need for multiple passes by delivering straighter hair in a single pass. And with ceramic ionic technology frizz and static are eliminated, giving you the smoothest hair you've ever had! Duo Plates -4 x ½” Ceramic Plates 2x faster straightening Ceramic technology for even consistent heat 460°F high heat 10 Temperature settings (From 320°F to 460°F) Plate lock for easy carrying & storage. Worldwide dual voltage 120-240V 1 hour auto shut-off.