This uniquely designed straightening iron has crystal jewels embedded along the iron for an unbelievably rich look. Only the Diamond model irons have extra long tourmaline plates allowing for more hair to be straightened at once and a flat surface area making straightening easier than ever before. Special 1.25″ wide plates. Reaches 450 Fahrenheit heat for faster styling. Floating plate technology Tourmaline plates. Negative ion technology to eliminate frizz. Dual voltage and grip-assisting grid for comfortable use. One year manufacturer’s warranty.