Crockpot 2 Unit Hook Up Each bundle contains one of the following: Round 2 quart capacity slow cooker, Double oval 1 quart capacity slow cooker Cord designed to pull out for use with standard outlets and stores inside the base when connecting multiple units together High, Low and warm cook settings Removable oval and round stoneware, Dishwasher safe stoneware and glass lids Units stack for easy storage, Sleek and modern metallic charcoal exterior with black accents