GE Profile PVM1870DMBB SpaceMaker 1.8 Cu. Ft. XL Capacity Over The Range 1100 Watt Microwave With 300 CFM And 4 Speed Exhaust Fan. GE Spacemaker microwave features 10 power levels, electronic touch controls, Circuwave 1100 (a stirrer that distributes microwaves evenly throughout the oven cavity), and a rotating turntable combine to deliver faster, more consistent heating, reheating and defrosting. Plus with the 1 lb. quick defrost option you can evenly defrost a pound of ground beef up to 50% faster than with their previous models, without cooking the food. What used to take 6 1/2 minutes now defrosts in just 3 minutes. Sensor Cooking Control provide a built-in sensor in the upper microwave that automatically calculates and adjusts cooking times and power levels for favorite foods.