Easy to Use Adjustable Temperature Control for variable settings from 250��F to 450��F Advanced PTFC (Positive Temperature Frequency Control) Heater offers the widest temperature range that is ideal for all hair types Three layers of baked ceramic Barrel that are scratch resistant and infused with Tourmaline to produce high amounts of negative ions to seal in vital moisture repel humidity reduce frizz and help eliminate static Ergonomically designed handle for ease of use to control the hair Round Barrel with Spring Grip that allows you to create multiple styles including glamorous waves and curls Exclusive Proprietary Nano-Fuzeion��� Technology Gentle Far Infrared Heat and low EMF (Electromagnetic Field) prevents damage to the hair to produce unmatched conditioning and shine Professional swivel cord includes a Velcro closure and hang up hook for ease of storage