Nesco 4808-1498-30 18-Quart Roaster Oven with Non-Stick Cookwell and 4-Piece Buffet Set, White 18-quart roaster oven roasts, bakes, cooks, steams, and slow cooks Adjustable, automatic temperature control from 125 to 425 degrees 3 large heating pans with handy frame converts unit to elegant buffet server Circle of Heat technology; removable nonstick cookwell for quick cleanup Measures approximately 24 by 17 by 11 inches