Andis 67340 Tourmaline Nano Ceramic Flat Iron1 This high style 1 " hair straightener is perfect for all hair and styles. Crushed from precious gemstones, the tourmaline crystals emit negative ions that quickly seal the cuticle layer and eliminate frizz for smoother, silkier hair. Nano ceramic minimizes the friction and delivers far infrared heat for deep long lasting styles. The fusion of nano ceramic and tourmaline straightens hair in less time and without typical iron damage. Hair is left softer and shinier. You can straighten, flip, shape, control, and smooth hair with a single product. The maximum temperature of 400 degrees allows you to really lock in the style and create professional results at home. The inferno red exterior looks great while styling or resting on your countertop. Worldwide dual voltage, auto shut off for safety, tangle free cord, and fast heat up are features that all women need in their styling appliances.