Panasonic NN-SN744S 1.6 cu ft Microwave Oven with Inverter Technology, Stainless Steel Family size 1.6 cu ft capacity 12 preset auto cook menu items Membrane control panel Keep warm feature Inverter turbo defrost Outside dimensions : HxWxD ( " )11 15/16" x 21 7/8" x 19 7/16" Interior dimensions HxWxD ( " )9" x 16 7/16" x 18 1/2"