13 inch Diameter Ceramic Turntable-with ON/OFF flexibility to handle oversized or oblong-shaped dishes or containers. CompuBroil CompuRoast CompuBake-automatically compute broiling roasting and baking times/temperature settings. 7-Digit 2-Color Interactive Display-spells out programming steps on an easy-to-read display. Built-In Exhaust System-offers horizontal or vertical discharge or ductless recirculation. Comes with hood light and powerful fan. Smart & Easy Sensor Settings-automatically determine cooking or reheating times/power levels for microwave favorites. High Rack-included for two-level baking. Low Rack-may be used for baking roasting or broiling. Unit dimensions 17 1/8 x 8 1/16 x 13 13/16