The Dyna-Glo 80,000 BTU Portable Convection Tower Propane Heater can heat up to 2,000 sq. ft. and has a 360-degree heat radius to warm outdoor areas. The heater features a 1-hand piezo ignition for easy, quick startup every time. An automatic shutoff and large, nonslip base helps provide safe use, and the heater is also CSA listed for safety.