Straightening iron with keratin protection technology: 57 percent more protection for the hair thanks to high-quality keratin ceramic coating and heat protection sensor. Heat protection sensor constantly regulates temperature to reduce hair damage (compared to REMINGTON hair straighteners with standard ceramic coating). Tested on European brown hair. No therapeutic effect. Slim, 110 mm long and spring-loaded styling plates for even pressure on the hair when curling and straightening. Digital display with 5 temperature settings from 160-230°C (160/180/200/220/230), 15 second heating time. Key lock prevents accidental temperature adjustment, automatic safety shut-off after 60 minutes, transport lock. The transport lock and worldwide voltage adjustment (120/220-240 V) allows you to straighten your hair even when you are travelling. Cable swivel, heat-resistant storage bag incl. underlay in an elegant design.