R290 Hydrocarbon refrigerant Temperatures of 33°F to 38°F (.5°C to 3.3°C) Exterior: Black powder coated cold rolled steel with stainless steel countertop Interior: Stainless steel Self-cleaning RCU technology White LED interior lighting NSF/ANSI standard 7 compliant for open food product UL Rated for outdoor use Three (3) interior access ports Field reversible doors