DeWalt Cordless Propane Forced Air Heater Cordless forced air propane heater runs on standard DeWalt 20V MAX batteries sold separately . Quiet burner technology. 2-piece barrel design for easy maintenance and thicker steel construction for long term durability. Features glove friendly handle for easy transportation. Runs on 20 lb. pound propane tank. CSA Canadian Standards Association certified. Hose regulator included. Run Time 2.5 Hr. at 1.5 Ah, 3.2 Hr. at 2.0 Ah, 5.0 Hr. at 3.0 Ah, 6.5 Hr. at 4.0 Ah, 8.3 Hr. at 5.0 Ah, 10 Hr. at 6.0 Ah. BTU Rating 68,000 BTU, Fuel Type Propane, Burn Time 20 Hr., Heating Area 1700 sq. ft., Dimensions 17.8 In. W x 11.85 In. H x 19.72 In. L, Weight 34 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.