http://www.outletjar.com/item/1144/ With both microwave and oven convection cooking, the 27in. KitchenAid KEMS379BSS combination oven offers exceptional performance and versatility. The 4.3 cu. ft. lower oven features the exclusive EvenHeat true convection system, which circulates heated air to eliminate cold pockets. It delivers the most even baking (among leading premium brand 27in. wall ovens). The 1.4 cu. ft. microwave oven in the stainlesssteel KitchenAid KEMS379B features convection cooking, which increases the speed of cooking and provides a secondary convection cooking option.