The patented Stainless Steel Pyramid Flame Heater brings a new dimension to outdoor heating. The Stainless Steel Pyramid Flame Heater is the most powerful and fashionable patio heater on the market a stainless steel burners and heating grid with an output of an amazing 40 000 BTU’s. This stylish unit provides a uniquely visually beautiful flame while providing heat in every direction and will be the focal point of any outdoor setting. This high quality unit features a tip over protection system for your safety. Attached wheels provide easy mobility and the safety auto shutoff tilt valve will keep you safe. Some models take 3-5 minutes for the propane to purge the air from the gas hose. Please allow plenty time for this process to occur before pressing the igniter button.