Zanussi FBi783X is a double oven that consists of two ovens - the upper oven is evenly heated throughout and a conventional lower oven with a grill. The upper oven utilizes the Zanussi Cuisinair System which cooks food evenly regardless of its placement in the oven or how full the oven is. Both ovens have an oven light that remains on during cooking. The upper oven has nine functions including traditional cooking, grilling, and various combinations of heating elements and fan for different cooking styles. The lower oven has traditional cooking and grilling functions.