True’s food prep units are designed with enduring quality that protects your long term investment. Energy saving, environmentally friendly (R513A), exclusive forced-air refrigeration system holds 33°F to 41°F (.5°C to 5°C). All stainless steel front, top and ends. Corrosion resistant GalFan coated steel back. Heavy-duty flat glass lid keeps pan temperatures colder and locks in freshness while enabling maximum product visibility. Interior – Stainless steel liner. Stainless steel floor with coved corners. 8" (204 mm) deep, 1/2" (13 mm) thick, full length removable cutting board included. Sanitary, high density, white polyethylene provides tough preparation surface. Heavy duty PVC coated wire shelves. Lifetime guaranteed heavy duty all metal working spec door handles. Foamed-in-place using a high density, polyurethane insulation that has zero ozone depletion potential (ODP) and zero global warming potential (GWP).