Strong & Durable Structure • Stainless steel interior and exterior. • Aluminum back exterior. User-Friendly Features • Self-closing solid doors with 90-degree stay-open feature. Locks and keys included. • 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. Pre-installed heavy-duty casters with brakes. Refrigerant R290.