The KitchenAid KHMC1857BSP over the range microwave provides more results in less time. Convection cooking allows the microwave to act as a second oven. Motor exhausts up to 300 CFM and gives versatility to microwave hood combination ovens. Add-a-minute control adds time in one-minute increments during or at the end of a cycle. Auto-cook, reheat, and defrost cycles adjust cook time and power based on quantity, weight, or humidity released. True 10-level power control helps to eliminate cold spots and overcooked edges. Sensor Steam/Simmer Cook cycle provides precise steaming for a variety of food types.