The Nemco 18 inch Countertop Hot Food Merchandiser (6480-18) has 860 watts of heat to hold all your restaurant's foods at a ready-to-serve temperature. Heat and light controls are independent for each shelf so the operator can specify the correct holding conditions for each. The Nemco - 6480-18 - 18 inch Countertop Hot Food Merchandiser is made of durable stainless steel with tempered glass sides which can stand up to high traffic situations. The product is NSF listed and made in America.