express select controls that allow for a more precise heat level and a keep-warm setting that ensures food stays ready to serve. Additional features include humidity controls so food will stay moist, a durable stainless steel interior with half-width rack, and a smudge-proof stainless steel exterior for easy clean up. The purpose of the keep warm drawer is to keep hot cooked foods at serving temperatures it is not recommended to heat cold food in the keep warm drawer should always start with hot food. It's a superior product that offers great service. It is very innovative and the humanized technology helps to create an appliance design that's uncluttered, controls that are intuitive, and features that are as sensitive as they are smart. You can pair the warming drawers with a freestanding range or a microwave to complete your kitchen set.