The Crock-Pot SCCPMD2 Hook Up 2-Quart in Metallic green is designed to be fully customizable and work the way you need it to. You can build your own system or create a spread at parties and gatherings with everyone connecting their own individual Crock-Pot Hook Up unit. Up to 6 units can plug together using one outlet. This unit features one 2-quart round crock which is perfect for a soup, chili and side dishes. High, Low and Warm settings provide cooking options to accommodate your party needs. Removable stoneware and glass lids are dishwasher-safe. Units stack for easy storage.