The Turbo Air M3RF19-2-N M3 Series Solid Dual Temperature Half Door Unit features a maintenance-free, self-cleaning condenser that prevents system failure by automatically brushing daily. With innovative and eco-friendly technology, this unit uses environmentally friendly R290 hydrocarbon refrigerants. Its digital temperature control and monitor system helps to keep food products safe by maintaining constant temperatures. Alarms will sound when doors are not sealed shut - protecting against food spoilage that originate from cold air leaks. The digital display allows for easy monitoring and the programs interpret the condition by self-diagnosis. Unit is equipped with a rapid cool-down function, smart defrost system and automatic evaporator fan motor delays. Through Turbo Air"s creative innovation, the condensate system surfaces have been specially treated to resist corrosion. Made with a stainless steel interior and exterior with aluminum inside walls and door liners. Refrigerator on top holds 33°-38F and freezer on bottom holds -10°-0°F. Measures at 72 inches tall by 25-1/8 inches wide by 31-1/2 inches deep. 3/8 HP, 115v/60/1, 4.8 amps, cETLus, ETL, Energy Star, 9 foot cord, (2) shelves, 4 inch swivel casters.