Why Choose Crebeau Curling Wand? 1.PTC Heating Technology When heated, a tourmaline ceramic curling iron can ensure even heat distribution, release negative ions, reduce frizz, and protect hair from heat damage. 2.360 Tangle free Cord, The professional swivel cord offers tanglefree styling. 3.Come with a heat proof glove to keep your hand safe from scalding. 4.Perfect for travel hair crimper, worldwide dual voltage you can use the iron anywhere in the world; just plug into a local outlet and use it as normal. How to use: Please keep hair dry before use. We recommend: 120C-140C for soft/fine/thin hair, 160C for naturally curly hair, 180C for curly hair, 210C for thick/coarse hair. Target users: Adult women, or stylists . If they are minors, they need help from their parents or stylists.