The Revlon Perfect Straight Smooth Brilliance 1 1/2" XL flat iron quickly and gently smooths even the longest, thickest hair for 4X straighter smooth and shiny results. Featuring extra-long, extra-wide plates with advanced Ionic Tourmaline and a 3X Ceramic styling surface for brilliant shine, less damage, and 2X less frizz. Truly the best in its class, this Revlon straightener is enhanced with True-Grip Technology for an effortless glide while the rounded plate design creates sleek styles or loose waves. Ten LED variable professional high heat settings up to 455 Degree F are fully customizable to provide precise control for all hair types. Other professional features include a plate-locking switch for convenient storage, a separate on/off switch and auto shut-off for peace of mind.