Tourmaline ionic. Trusted by professionals and families since 1922. Heats to 400 degrees. 30 second heat-up. 20 heat settings. Auto shut-off. Promotes healthier, silkier hair. Eliminates frizz. Beautiful hair is yours with Andis' premier line of styling tools featuring tourmaline and nano-ceramic technologies, which deliver faster styling and healthier hair. Crushed from precious gemstones, tourmaline crystals emit negative ions that quickly seal the cuticle layer and eliminate frizz for smoother, silkier hair. Nano-ceramic, with its ultra smooth finish, minimizes friction and delivers far-infrared heat. If penetrates hair from the inside out, for deep, long-lasting styles. The fusion of nano-ceramic and tourmaline straightens hair in less time and without typical iron damage. Hair is left softer and shinier. Variable heat settings for all hair types. Fast 30 second heat-up. Heats to 400 degrees. Tangle free swivel cord. Auto shut-off. Closing lock for easy storage. Made in China.