Key Features: - The interior of the unit is made of bright stainless steel. - The sliding lids are made of stainless steel and come with locks. - The unit has been tested and meets the requirements of NSF Standard 7 for open food storage. - Easy-to-mount casters are included, with two of them being lockable. - The condensing unit is located at the front for easy cleaning and maintenance. - The exterior cabinet is constructed with black powder coated steel on the front and sides. - Comes with a full two-year warranty on parts and labor, and a five-year warranty on the compressor. - Uses a self-contained capillary tube system that utilizes environmentally friendly R290 Hydrocarbon gas. - All products are pressurized with environmentally friendly and more efficient Hydrocarbon gas. - The unit features an electronic thermostat with a digital LED display for accurate control. - All products undergo a minimum of thirteen hours of operation and monitoring before packaging and shipping. - Arctic Air products go through multiple quality control inspections during the manufacturing process. - The unit has a convenient internal drain located near the front left corner, with a corresponding external drain at the bottom left.