High capacity, factory balanced refrigeration system that maintains cabinet temperatures of -10(degree)F (-23.3(degree)C) to 38(degree)F (3.3(degree)C). True's solid door reach-in's are designed with enduring quality that protects your long term investment. Designed using the highest quality materials and components to provide the user with colder product temperatures, lower utility costs, exceptional food safety and the best value in today's food service marketplace. Factory engineered, self-contained, capillary tube system using environmentally friendly R290 hydrocarbon refrigerant that has zero (0) ozone depletion potential (ODP), & 0.02 global warming potential (GWP). Stainless steel solid door and front. The very finest stainless with higher tensile strength for fewer dents and scratches. LED interior lighting provides more even lighting throughout the cabinet. Safety shielded. Adjustable, heavy duty PVC coated shelves. Positive seal self-closing doors. Lifetime guaranteed door hinges and torsion type closure system. Automatic defrost system time-initiated, temperature-terminated. Saves energy consumption and provides shortest possible defrost cycle.