Sharp Medium-Duty Commercial Microwave Oven (15-0429) Category Stainless steel exterior, interior and door. Touch controls with 20 memories (10 pre-programmed). Express defrost responds quickly with easy, last-minute defrosting. 1000 Watts with a design made to stand up to regular medium duty commercial use. Unit Dimensions: 20 1/2"W x 12 1/8"H x 16"D.