The GE Profile Spacemaker XL 1.8 cu. ft. Over-the-Range Microwave in Stainless Steel features a built-in sensor in the upper microwave that automatically calculates and adjusts cooking times and power levels. This powerful microwave has a spacious 1.8 cu. ft. capacity and 2 removable oven racks that make room for up to six plates or three 9 in. x 13 in. casserole dishes. The microwave's 4-speed, 300 CFM venting system with boost quickly removes smoke and steam from the cooktop to help you maintain a fresh kitchen environment.