propane not inca need propane not included 1lb propane not included single tank top heater double tank top heater • automatically shuts off with loss of flame • for outdoor use only • operating time on a 20lb tank • for use with propane gas • hi-med-low regulator • two tip-over safety shut-offs • polished chrome reflector • all components replaceable • 3,800 btu per hour for use with propane gas one button ignition on function • sin round stand uses little floor space • accidental tip-over safety shut-off • automatic low oxygen shut-off system