The True GDM-72-HC-LD 3 Swing Glass Door Merchandiser Refrigerator is great for displaying your most purchased cold goods. This merchandiser has an illuminated sign panel to attract customers and keeps their attention with a well lit interior. Foods are not only visible but also easy to grab through three self-closing doors made from double pane thermal insulated glass, the latest in energy conservation. The R290 hydrocarbon refrigerant has 0 ozone depletion and reduced global warming potential. This natural refrigerant is 15% more efficient than R134a, which is used in older models. The True GDM-72-HC-LD 3 Swing Glass Door Merchandiser Refrigerator also includes twelve PVC coated wire shelves to showcase items in your own personal way.