. Benefits: Comb and Flat Iron in One. PTC Heating and 3D Brush Teeth,reducing 50% heat damage and creates salon grades result without frizz. 5 Heat Settings for Different Hair Types. Features: 1.25"rounded edge barrel for a smooth curl. PTC sensors prevent excessive heat to protect your hair while styling. Millions of negative ions nourish the hair,leaving a shiny salon-like finish. Luxurious T-Gloss ceramic coating for damage free styling. Key Notes: 50 second fast heat up. 60-minute shut off. 360swivel cord. International dual voltage 100-240V.