With Nano-FuzeionTM TechnologyPlatform® 1 InchAdvanced PTFC heater offers widest temperature range (140°F to 450°F), ideal for all types of hair and provides damp to dry capability. Three layers of baked ceramic plates that are scratch resistant and treated with tourmaline to produce negative ions to seal in moisture and repel static. Floating and beveled plates are perfect for creating curls, waves, flips and ringlets. Gentle far infrared heat and low Electromagnetic Field (EMF) prevent damage to the hair. Proprietary Nano-FuzeionTM Technology produces unmatched conditioning and shine.Made in KoreaPlease Note: This item has been built to U.S. electronics specifications and may need additonal modifications or converters to be used in countries other than the U.S. and Canada.