GE® 30" Combination Double Wall Oven(B)High Capacity Microwave( B)(BR)1. 7 cu. ft. microwave capacity(BR)(BR)(B)Sensor cooking microwave (upper oven)( B)(BR)Provide a built in sensor in the upper microwave that automatically calculates and adjusts cooking times and power levels for favorite foods(BR)(BR)(B)16" turntable (upper oven)( B)(BR)Rotates food throughout the cooking cycle for even cooking results(BR)(BR)(B)Self clean with Steam Clean option (lower oven)( B)(BR)Clean your oven