DESC: The R930AK incorporates Sharp's advanced Interactive Cooking System with Custom Help key for easy-to-follow cooking and programming instructions. Features 4-Way Convection System: browns, bakes, broils, crisps. Smart & Easy Sensor: automatically determines cooking/reheating times and selects proper power levels. CompuBroil, CompuRoast, CompuBake: automatically computes broiling, roasting, and baking times/temperature settings. 7-Digit, 2-Color Interactive Display: provides easy programming steps, cooking hints, and special options. 11 Variable Power Levels: for a variety of power options. Reheat Sensor: perfect reheating every time, no cold spots. Popcorn Sensor: for ideal results with any size microwave popcorn.