Spec-Line Refrigerator, Pass-thru, one-section, self-contained refrigeration, , variable speed compressor, stainless steel exterior, aluminum interior, standard depth, narrow full-height door, (3) adjustable wire shelves per section, microprocessor controls, 6" adjustable stainless steel legs, R-290 Hydrocarbon refrigerant, 1/2 HP, cETLus, ETL-Sanitation, ENERGY STAR®