1. Foamed-in-place high density polyurethane insulation. 2. Automatic Fan assisted condenser and evaporator. 3. Brain temperature controller.digital thermometer. 4. Safety shielded fluorescent interior. 5. Maximum ambient temperature under 30. 6. Automatic to heat for evaporating water condensed. 7. Interior and exterior are white cold colored steel. 8. Self-closing Three pane thermal glass doors. 9. Completely sealed, low noise compressor. 10.Equipment the lock. 11.Installed wheels. Warranty: One year all parts,6 years on compressor.