The Sharp R1874T 1.1 Cu. Ft. 850W Over the Range Convection Microwave Oven in stainless steel provides added room and simple installation. 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 browns bakes broils and crisps.