Strong & Durable Structure • Stainless steel interior and exterior. • Aluminum back exterior. User-Friendly Features • Self-closing glass doors with locks and keys. • Recessed handles for ease of opening and cleaning. • Adjustable heavy-duty PVC-coated shelves. • Easy access to condenser coil for cleaning and service. • Easy adjust temperature set point and defrost frequency. Temperature • Temperature range 33°F~40°F (0°C~4°C). Pre-installed heavy-duty casters with brakes. Refrigerant R290.