BTU"s: More Than 11,000. Push button ignition for easy lighting. Heating Range: Can Heat up to 175 sq/ft (15 ft. Radius). Dome Diameter (Reflector): 20.8 in.. Pole Diameter & length: 1.9 in. Dia x 9.4 in. L. Construction: Stainless Steel Burner and Heating Grid with Black Finished Body. Fuel Type: Propane or Butane Gas Only. Stainless steel finish. Assembly required. Burner Unit: 7 in. D x 11 in. H. Base Diameter: 13.3 in. x 1.98 in. H. Overall Height: 34.6 in. H. Weight: 20 lbs. Dependable solid state easy-light push button ignition system never requires batteries or outside power of any kind, to light simply set your comfort level with the dial-a-setting knob and push the button. Powerful and compact heating element produces over 11,000 BTU"s of radiant heat that reaches out up to a full 15 feet around the unit (175 sq/ft). Stainless Steel Burner and Heating Grid with Black Finished Body holds up to heavy weather conditions and harsh sun, while retaining it"s beautiful finish indefinitely.