Product Type Portable Gas Radiant Can Heaters, Fuel Type Natural Gas, Heating Capacity Output 250,000 BtuH, Heating Area 5,900 sq ft, Ignition Type Matchless Piezo, Ignition Power Source Manual, Overall Height 44 3/8 in, Overall Width 14 5/8 in, Overall Depth 14 5/8 in, Safety Features Fuel Shut-off Device, Features Fuel Shut-off Device, Push Button Electronic Ignition, Safety Tip-over Switch, For Use Indoors/Outdoors Indoor/Outdoor, Fuel Consumption 250 cfh, Heater Style Can WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)