Product Type Portable Gas Convection Can Heaters, Fuel Type Propane, Heating Capacity Output 200,000 BtuH, Heating Area 4,700 sq ft, Minimum Cylinder Size 100 lb, Ignition Type Matchless Piezo, Ignition Power Source Manual, Overall Height 26 1/8 in, Overall Width 15 7/8 in, Overall Depth 15 7/8 in, Safety Features Inner Windshield, Air Temperature Rise 150 Degrees F, Features Auto Safety Shutoff, Continuous Variable BTU Output, For Use Indoors/Outdoors Indoor/Outdoor, Fuel Consumption 9.28 lb/hr