Excellant&eacute; 10.50-Quart Stainless Steel Soup Warmer, Black Made out of stainless steel for durability and easy cleaning Ideal for restaurants, buffets, caterings, parties, or any other event that requires that a large amount of soup be kept warm for hours Lid is attached with hinges to ensure that service is quick and easy Technical specifications of the stainless steel soup warmers are 110-120 volts and 600 watts National Sanitation Foundation (NSF) and Intertek (ETL) listed