1. Foamed-in-place high density polyurethane insulation. 2. Automatic fan assisted evaporator. 3. Electronic controls temperature.digital thermometer. 4. Safety shielded fluorescent interior. 5. Design coated wire shelves as customer need. 6. Fan Assisted Cooling or Water Cooled Condensers. 7. Interior and exterior are white cold colored steel. 8. Tempered insulated glass doors 9. Low noise compressor sets. 10.Locking handle. 11.All units are factory assembled. Warranty: One year all parts,3 years on compressor.