?For All Hair Types: Our tourmaline ceramic styling tools achieve gorgeous results and are safe for all hair types including dry, color treated, fine, medium or coarse. ?Safety Function: Insulation front-end product your hand from burning.60 minutes auto-off feature to make sure home safety. Dual voltage (100~240V) design can smartly adapting to the local voltage where ever you go. ?Tourmaline Ceramic Hair Crimper: High heat up to 430°F locks in the style for fast results, while Tourmaline Ceramic Technology helps to reduce frizz and add massive shine. You can say goodbye to dull, lifeless and frizzy hair. Suitable for all hair types and all lengths. ?4 Temperature Settings: This crimper hair iron features 4 individual temperature settings 320°F/160°C (low)-430°F/220°C (high) while providing 24hr styling control, rapid heat up and lets you achieve pin-straight tresses, stylish flips and natural-looking waves. ?4 in 1 Hair Crimper: The hair crimper ceramic constructed with Four interchangeable ceramic plates, you'll get 24-hour styling control for frizz-free styles, even in humidity, and the auto-off function provides extra safety and convenience.