The Nemco Twin 4 Qt. Well Soup Merchandiser (6510A-2D4) is an NSF certified, electric powered soup warmer and merchandiser that goes on the countertop to maximize kitchen and display space. The heating element of this soup warmer evenly distributes heat to each of the two soup compartments for thorough and consistent warming. Nemco - 6510A-2D4 - Twin 4 Qt. Well Soup Merchandiser has a thermostat for each soup well, so temperatures can be controlled easily and precisely for fantastic warming.