IONTEC. Infuse your curls with ions to boost shine and smooth hair. Millions of active ions eliminate the static that can occur with conventional curlers. With a Braun Satin Hair 7 IONTEC curler you get more even hair for visibly more shine, curl by curl. Easy to read LED display puts you in control The Braun Satin Hair 7 IONTEC curler lets you choose from 5 temperature settings for maximum styling control. Whatever works best for you all temperatures are tested and proven for healthy styling. An easy to read LED display shows you whats on. Temperature boost button For difficult areas. Advanced heat control for healthy styling Up to 185C in 5 temperature steps. 24 mm wide barrel For small and tight curls. Ceramic carel barrel Safely prevents the dry-out of sensitive tips.