1. Foamed-in-place high density polyurethane insulation. 2. Automatic Fan assisted condenser. 3. Brain temperature controller.digital thermometer. 4. Front allows easy access to display levels. 5. Safety shielded fluorescent. 6. Built in door lock. 7. Exterior is cold colored steel. 8. Interior is anodized aluminum. 9. Completely sealed, low noise compressor. 10.Fully self contained unit. 11.Four adjustable shelves. 12.Self-closing glass doors. 13.Design life 15 years all chiller. Warranty: One year all parts,6 years on compressor.