This 50,000 BTU freestanding propane patio heater is made of durable stainless steel, available in natural silver or bronze coated finish to suit various outdoor decor. It offers a 10-foot warmth radius to keep you warm on cool nights for backyard, deck and commercial patios. Equipped with electronic ignition and adjustable flame, it is simple to operate. Built-in rolling wheels allow easy moving. The base accommodates a standard 20 lb propane tank (tank NOT included). ETL certified with tilt shutoff protection, it automatically cuts gas supply when tipped over for safe outdoor use.