The Heavy Duty Food Warming Drawer Unit is a built-in unit with one drawer. Each drawer has a capacity of approximately 8 dozen rolls. It features humidity and thermostat controls and is constructed with stainless steel. The unit is cULus and CE certified. Some standard features of this unit include full insulation for maximum efficiency, a one-year warranty against defects covering parts and labor, and an adjustable front vent for humidity control on each drawer. The unit also has durable stainless steel tracks and bearings for smooth operation. There are models available with optional built-in thermometers that are NSF approved for potentially hazardous foods. Each drawer has individual thermostatic temperature control, providing maximum versatility. A stainless steel pan is provided with each drawer warmer, capable of holding a standard 12" x 20" pan. The RW series Drawer Warmers are Underwriters Laboratories, Inc. LISTED and meet NSF International standards. For heavier products such as potatoes, the Heavy Duty (HD) models with reinforced construction are recommended. Optional accessories for this unit include a Humitrol Rack, made of stainless steel, with one rack per drawer. There is also an optional thermometer available for individual drawers, which can be obtained by contacting the factory.