Unique curved edge plates create any look you want! Straight and sleek, sexy waves, or mega curls! * Ultra-smooth, polished plates eliminate friction, snagging, stretching or pulling of your hair. * Nano Tourmaline Ceramic Technology produce a potent mass of negative ions and far-infrared heat. * Fast heat-up time! Sedu delivers constant heat for a quicker and healthier styling process. * Adjustable temperature: 180 oF - 450oF (120oC - 230oC) for all hair types. TWO YEAR (2) warranty.