CurvEgde design makes it easy to straighten, wave or curl with a snag-free glide. 6 precise heat settings. Continuously regulated by the SmartSense+ microchip, each heat setting delivers precise, even heat to style your unique hair type; even heat = fast results = minimized damage. Blend of positive and negative ions helps neutralize static frizz for shiny, healthy-looking results. Plates are coated with a custom ceramic blend for a smooth glide with shiny, lasting results.