Mr. Heater 4000-9000 BTU Indoor-Safe Portable Propane Radiant Heater

Features:PORTABLE HEATER: Portable propane heater designed for emergency heat. tents. campers. job sites. porches. decks. garages. tailgates. barns. sheds. ice fishing. hunting blinds. and moreHEAT SPACE: Perfect for heating enclosed spaces up to 225 square feetPROPANE GAS: For use with propane gas; Runs off a 1-pound cylinder of propane and can connect directly to a 20 pound cylinder with optional hose and filterFEATURES: Includes Piezo igniter. Accidental tip-over safety shut-off. swivel regulator and fold-down handle. and hi and low heat settingsSPECIFICATIONS: 4.000 or 9.000 BTU per hour; Run time (max BTU): 3 hours; Run time (min BTU): 6 hours; Heating technology type: Radiant; Power type: Propane; Indoor safe: Yes; Fuel consumption/burn rate (Gal/Hr): 4.000 BTU = 0.044 gal/hr. at 9.000 BTU = 0.099 gal/hr; Dimensions (L x W x H): 14.25 x 9 x 15 inches; Weight: 10.6 pounds