The Rowenta x KARL LAGERFELD Optiliss straightener ensures perfect handling with pure shine and shine. The exclusive Keratin & Tourmaline coating adds shine and reduces static and frizzy hair. Designed for all your styling needs, the precise temperature setting of up to 230°C adapts to different hair types. One-stroke performance with the help of floating tiles pairs nicely with other features such as rapid heat-up in 30 seconds for easy styling of outstanding results.