DeWalt Propane Forced Air Heater Patented Quiet Burner Technology reduces combustion and operation noise by up to 50%. Rugged two-piece split barrel designed to make cleaning and maintenance easy and safer. Features include recessed controls designed to reduce risk of damage on jobsite, continuous electronic ignition, and ergonomic carry handle. 100 lb pound minimum tank size. BTU Rating 150,000 BTU, Fuel Type Propane, Burn Time 12 Hr., Heating Area 3200 Sq. Ft., Dimensions 11.8 In. W x 21.2 In. L, Weight 28.5 Lb., Pkg Qty 1, Package Type Box Warning This product can expose you to chemicals including lead and lead compounds which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov.