Tourmaline Ceramic Interchangeable barrel Sizes: 19mm, 25mm, 32mm. Advanced LCD digital screen display Adjustable temperature control 100°F390°F Max Switch from Celsius to Fahrenheit in an instant Infrared Technology Cool Tip Barrels & heat protective glove Clip-less barrels to prevent hair tugging and creases Unique Press-Action technology Easy Grip & 360° Swivel Cord PTC Heater Rapid heating Suitable for all hair types Dual voltage: 110-240V, 50/60HZ Power: 160W CETL Approved