The Summit SCFU386 display freezer has a manual defrost system, so users should turn off the unit periodically and wipe out the frost to keep the freezer running properly. For reliability, the static cooling system provides temperatures from -4 to 5 degrees Fahrenheit with few fluctuations. The temperature can be adjusted at the rear of the unit, reducing the risk of accidental or unwanted changes.To keep cold air in the cabinet, this Summit SCFU386 freezer merchandiser features a self-closing door. Its glass construction shows off products for sale while LED interior lights brighten the cabinet, enticing potential customers. Two wire shelves are included to organize contents and one or both shelves can be removed for bulky products. This refrigerator is equipped with a lock, so operators can secure merchandise at the end of the day.Freezer Merchandiser, countertop, reach-in, one-section, 24"W, 2.0 cu. ft. capacity, -4° to +5°F temperature range, manual defrost, front-mounted lock, (1) right hinged self-closing glass locking door, (2) adjustable wire shelves, LED light, interior fan, gray exterior, self contained refrigeration, rear-mounted compressor, R134a refrigerant, 115v/60/1-ph, 4.0 amps, cord, cETLus, ETL-Sanitation (Commercial)*Image may not depict product color, inclusions or accessories.Cord AttachedThis product includes a cord and plug WARNING: Important Prop 65 information for California residents.