1. Foamed-in-place high density polyurethane insulation. 2. Nature cooling. 3. Mechanical temperature controller. 4. Foldable glass door allows for quick access. 5. Exterior is white cold colored steel. 6. Interior is white cold colored steel. 7. Four, easy to install, heavy duty casters. 8. PVC-Clad doors,heated safety glass doors. 9. Low noise compressor. 10.The stay cool without ice or electricity for up to 10 hours! 11.Accessories include collapsible side shelves. Warranty: One year all parts,6 years on compressor.