Ductable Tent Portable Gas Heater, Gas Type LP/NG, BtuH Output 80,000, Min. Cylinder Size 40 lb., Heating Area 2000 sq. ft., Fuel Rate 3.7 lb./hr., 1.5 Amps AC, Heater Voltage 115VAC, Built-In Thermostat Yes, Height 22 In., Width 13-5/16 In., Length 29-1/2 In., Air Flow 450 cfm, 60 Hz, Air Temp. Rise 120 Degrees F, Cord Length 4 In., NEMA Plug Configuration 5-15