The world s #1 manufacturer of glass door merchandisers. Factory engineered, self-contained, capillary tube system using environmentally friendly R290 hydrocarbon refrigerant that has zero (0) ozone depletion potential (ODP), & three (3) global warming potential (GWP). High capacity, factory balanced refrigeration system that maintains cabinet temperatures of 33(degree)F to 38(degree)F (.5(degree)C to 3.3(degree)C). Exterior - non-peel or chip white powder coated cold rolled steel; durable and permanent. Interior - attractive, white aluminum interior liner with stainless steel floor. Self closing door. Positive seal, torsion type closure system. LED interior lighting provides more even lighting throughout the cabinet. Safety shielded. "Low-E , double pane thermal insulated glass door assembly with extruded aluminum frame.The latest in energy efficient technology. Electronic temperature control with digital display & audible alarm.