AEG 523B-WGB is a multi-function oven that gives users the option to use it for cooking, baking, roasting, defrosting, and grilling. It allows cooking with top and bottom heat, hot air cooking, and grilling. Using the hot air cooking method, users can place food on several levels to cook, bake, and roast simultaneously. The device features an electronic timer with a minute minder and auto-timer, which allows for setting the cooking duration and end time.