Panasonic NN-SN752S Stainless 1250W 1.6 Cu. Ft. Countertop Microwave Oven with Inverter Technology Full-size, 1.6 cu. ft. and 4-digit display. Genius microprocessor microwave automatically sets power levels and adjusts cooking time by measuring amount of steam produced during cooking Inverter Technology delivers consistent energy allowing delicate foods to simmer without edges and surfaces overcooking 1-touch sensor cook and sensor reheat features Keep Warm' button pulses low power temperature at a constant level without overcooking Outside HxWxD ( " ) 11 15/16" x 21 7/8" x 19 7/16". Interior HxWxD ( " ) 9" x 16 7/16" x 18 1/2"