The Food Warming Drawer Unit is a built-in unit with two drawers. Each drawer has a capacity of approximately 8 dozen rolls. The unit is made of stainless steel construction and is cULus certified. Some of the standard features of this unit include being fully insulated for maximum efficiency, a one-year warranty against defects covering parts and labor, adjustable front vents on each drawer for humidity control, and a narrow width that saves space while accommodating standard 12"x20" pans. The unit also has an exclusive self-latching mechanism for easy and secure closing, durable stainless steel tracks and bearings for smooth operation, and models with optional built-in thermometers that are NSF approved for potentially hazardous foods. Each drawer comes with a stainless steel pan capable of holding a standard 12"x20" pan, and has individual thermostatic temperature control for maximum versatility. The RWN series Drawer Warmers are Underwriters Laboratories, Inc. LISTED and meet NSF International and Canadian standards. There are also options and accessories available for this unit, such as a Humitrol Rack made of stainless steel for each drawer, and an optional built-in thermometer for individual drawers (contact factory for more information).