Mega tops have a third row of storage pans (standard units have two). 8-7/8"D cutting board. 4"D (1/6 size) clear polycarbonate inset pans included; also accommodates 6"D or 8"D pans. Interior: Attractive, white vinyl coated aluminum sides and top, coved corners, and stainless steel floor. Vinyl coated wire shelves. Exterior: All stainless steel front, top, and sides with 5" casters standard (legs available). 115V. UL, NSF, CSA. Warranty: 3 Year Parts & Labor, 5 Year Compressor.