The Rowenta Optiliss II SF321LF0 Karl Lagerfeld edition is a hair straightener designed to provide a smooth, polished look. Its floating plates are coated with a blend of tourmaline and keratin, which helps protect the hair fiber while gliding easily during use. You can choose from 10 different temperature settings ranging from 130°C to 230°C, allowing you to adjust the heat based on your hair type, while the fast heat-up feature ensures you can start styling quickly. This black device is lightweight at 0.35 kg and measures 30 cm in length, making it comfortable to handle during longer styling sessions. An LED indicator light lets you know when the tool is ready, and the 1.8 m power cable provides enough reach to move freely around a mirror. It comes with an instruction manual to help you get started with the mains-powered appliance.