This convection heaters offers efficient, clean burning, 360° instant heat that will turn your workshop or garage into a climate comfortable area. Heats up to 4,700 sq. ft. with 75,000-200,000 BTUs. Operates for up to 29 hours on a 100-lb. propane cylinder (not included). Piezo push-button ignition. Standing pilot for safety. No electricity required. Includes 10' hose and regulator.