"WHILE SUPPLIES LAST! Professional Hairstyling Iron. Advanced Tourmaline Ceramic Technology ensure unprecedented hairstyling performance. Tourmaline is a crystal that is incredibly gentle on your hair and emits optimum level of negative ions. Enhanced Ion Field Technology locks in hair's natural moisture, leaves hair revitalized; silky, smooth and frizz-free. VERTHOS cutting edge technology with tourmaline offers the ultimate hairstyling experience. Adjustable temperature: 176degrees F-410degrees F Unique auto shut-off feature The life cycle of this product has been made carbon neutral using ISO14064-part 2 forest restoration carbon offsets. "