The Sharp R1881LSY 1.1-cu. ft. 850W Over-the-Range Convection Microwave Oven, in stainless steel, provides added room and simple installationwhile offering superior cooking technology and features for your home. The built-in exhaust system offers three convenient venting options - horizontal, vertical or ductless recirculation - to provide convenience for range-top cooking. The oven has an Interactive Cooking System with Custom Help key for easy-to-follow cooking and programming instructions. It is also equipped with a 4-way convection system that bakes, roasts, broils and slow cooks.