EXTERIOR FINISH: The exterior front, sides, and doors are stainless steel. The bottom and back are galvanized steel. INTERIOR FINISH: Interior liner and interior door panel are smooth aluminum. Pan not Included INSULATION: The complete cabinet and doors are foamed-in-place with polyurethane insulation HARDWARE: Pull door handles, one adjustable gray epoxy shelf per door*, four 4-1/2" casters. ELECTRICAL: 115/60/1, cord and plug furnished. REFRIGERATION: Base mount refrigeration system. Separate temperature controls for the pan well and storage areas. Automatic defrost in the storage area with a separate power switch in the pan well area for easy manual defrost. Refrigerated sandwich units may be built in on three sides. The air intake and exhaust is through the base of the unit. Maximum operating sound level 56-59 dBA. Operating temperature: 33oF-41oF in pan well area, 38oF in storage area.