The KitchenAid KHMS2040BWH provides a true 10-level power control that helps eliminate cold spots and overcooked edges. Auto-cook, reheat, and defrost cycles adjust cook time and power based on quantity, weight, or humidity released. You can add 30-second increments during or at the end of the cycle by just pressing the Add 30 Seconds button. The KHMS2040BBL features a Quick Defrost cycle which allows you to quickly defrost one pound of frozen food. Soften and Melt cycles provide low power for delicate tasks such as softening ice cream or melting chocolate. This microwave will meet your needs and exceed your expectations.