This unit plugs into other units included in the Hook up Connectable Entertaining System so you can mix and match units for any occasion</br>Includes special cord that pulls out to use with standard outlets or stores inside the base to connect multiple units together</br>Warming Tray is perfect for warming baked dishes?? bread?? pizza and more</br>Features Low?? High and Warm Settings for added convenience and flexibility</br>Stainless Steel top is easy to clean</br></br>Produc