From patio to the ice house, outdoor sportsman to homeowner, the versatile Dura Heat Propane Heater provides a low cost heating solution for many outdoor activities. Connects quickly and easily to a standard 20-lb. LP (propane) cylinder. Dual burners provide up to 30, 000 BTUs of glowing infrared heat. Individually adjustable to spread the warmth in multiple directions.• CSA certified safety tip-over function• Provides instant radiant infrared heat• Variable output (18K, 26K, 30K BTU)• Uses 20-lb. LP gas cylinder (not included)• Heavy-duty construction• No electricity required• Burner heads swivel independently• Wind screen and front grill guard• For outdoor use onlySpecsFuel Type: PropaneTemp Control: ManualBTUs: 18K / 24K / 30KHeating Area: up to 800 sq. ft. Dimensions: 5.5"L x 17.75"W x 15.5"H Dual burners provide up to 30, 000 BTUs of glowing infrared heat Individually adjustable to spread warmth in multiple directions CSA certified safety tip-over function | Camping World Dura Heat Propane Double Tank Top Heater with Tip-Over Shutoff