Heat and serve up to 7-quarts of soup, sauce or gravy In this stainless steel warmer. Features an adjustable and precalibrated thermostat control. The 7-quart stainless steel insert has a hinged lid that stays upright while open for quick and easy serving. Rim lid returns moisture to vessel to keep food tasting great. Water fill line means less spills and dry counter tops. NSF-certified as rethermalizer.