Steam shock function: by adding steam, food becomes crispy on the outside and juicy on the inside. Microwave function: for quick reheating or in combination with hot air for fast cooking. 4D hot air: perfect results thanks to optimum heat distribution - no matter what level. Assist function: automatic setting of optimum heating mode, temperature and duration for countless dishes. Operation with TFT touch display: simple operation thanks to control ring with plain text and pictures.