30" Speed Combination Oven, HBL5754UC, Stainless Steel Design Industrial-style design heavy-duty metal knobs have a premium look and feel Installs flush for a sleek, modern look Performance 2-in-1 microwave and convection upper oven with 9 SpeedChef® programs to simplify cooking with fast results Convection Pro has a third heating element and a fan to evenly circulate heat and cook food quickly on the lower wall oven Keep food warm without overcooking until ready to serve by using the warm mode Efficiency 2, 3, and 4 hour self-clean cycles available, saving time and energy Convenience Large, transparent oven window lets you easily monitor the cooking progress without opening the door 1 upper and 1 lower interior oven light provide visibility into the cavity so you can see your meal's cooking progress Lower oven comes with 2 standard racks that can be placed into 6 different rack positions - for a variety of baking needs Capacity With capacities of 1.6 cu. ft upper speed oven and 4.6 cu. ft. lower oven allows enough space to cook everyday meals or for a crowd