Just because youre spending time outdoors during the cold season doesnt mean you have to put up with the chill warm up any outdoor or garage space with the radiant warmth of the Mr. Heater 45，000 BTU 540 Degree Outdoor Propane Tank Top Heater.With a 360 degree top of tank burner， this heater allows you to radiate heat in all directions in your space， or adjust the the 180 degree bracket to target your heating in whatever direction you want. This small propane space heater mounts easily to a standard 20 pound propane tank (not included)， and features a TE valve for easy lighting. This outside propane heater also has a safety shut off tip over switch.Turn up the heat with between 30，000 45，000 BTUs per hour and keep a space warm for hours. This patio heater will go through a tank of propane at max BTUs in 5.6 hours and at minimum BTUs in 9.6 hours.Note: Propane tank not included.