Cyclonic Inverter Technology evenly circulates heat in 3D waves for more even, efficient cooking with delicious results Advanced Inverter Turbo Defrost speeds up defrosting time This large, family size countertop microwave allowing you to devote less space to electronics and more to interior capacity Genius sensor automatically adjusts power and times to take the guesswork out of everyday cooking; includes 20 sensor cook settings; Sensor reheat warms evenly Keep Warm feature keeps foods like vegetables, soups, hors d'oeuvres, gravies, sauces and desserts warm and delicious in the oven until they're ready to serve