1PTC heating and constant temperature hair care, 200 golden styling temperature, care for hair, maintain hair elasticity and toughness, reduce breakage. 2Hair straightening and curling dual use, easy to create a variety of styles, create shiny straight hair and inner buckle hairstyle. 3Intelligent temperature control, antiscalding comb teeth, convenient and safe, slick comb teeth to reduce hair pulling, heat insulation protection, prevent scald hands. 4Negative ions, allround threedimensional hair care, neutralize hair static electricity. Keep hair away from frizz, make hair slick. 5Simple and elegant appearance, conform to ergonomic design, easy to grip and operate.