SPEC SERIES® Heated Roll-thru,two-section, stainless steel front, aluminum sides, (2) stainless steel doors front & rear, locks, cam-lift hinges, color-coded temperature display, aluminum interior, interior lighting, stainless steel ramps, 4000W, 115/208-230/60/1, NEMA 14-20P, [accommodates 27"Wx29"Dx66"H carts, NOT included], cULus, UL EPH Classified, MADE IN USA