Portable Gas Tank-Top Heater, Head Shape Round, Number of Heads 1, Heating Capacity Output 15,000 BtuH, Heating Area 176 sq ft, Minimum Cylinder Size 20 lb, Overall Height 12 1/16 in, Overall Width 8 1/4 in, Overall Depth 7 1/8 in, Number of Heat Settings Auto, For Use Indoors/Outdoors Outdoor Only, Fuel Consumption 0.66 lb/hr, Fuel Type Propane, Heating Method Radiant, Ignition Type Standing Pilot, Includes Valve, Reflector Material Stainless Steel, Thermostat Included No, Standards CSA