Portable propane forced air heater features: heater shuts off with the loss of flame or power supply, heavy duty high output fan, rugged durable steel construction, and continuous ignition. Heats approximately 3,000 sq ft, runs up to 11 hrs on a 40lb tank (low setting). Includes: 3/8 x 20' hose and regulator. 115VAC. 25lbs. Tank sold separately