High Heat, Constant Heat sensors monitor temperature, quickly restoring heat to the perfect styling level. Ceramic's high heat preserves hair's natural moisture for styles without frizz. Versatile styling options include a newly designed handle, press-button Perfect Set controls with 30 heat settings. 60 second fast heat-up, and automatic shutoff. 1" barrel creates large, full curls. Automatic shutoff. Heat control position prevents accidental heat changes. Ready light. Tangle-free swivel cord. Safety stand. Worldwide dual voltage for use anywhere.