This cutting-edge iron is our most user-friendly tool thanks to its patented rotating clamp technology allowing you to effortlessly create cascading waves or classic curls in 3 easy steps: clamp, wrap, and roll. Easy to use self rolling barrel makes it easier to create curls and waves Customized styling dependent on barrel size Bio Ionic Moisturizing Heat locks in hair's moisture for healthy, long-lasting curls Digital temperature control up to 440°F Automatic shut-off after 1 hour 9 foot swivel cord Some yellowing on cord due to use and heat.