Indoor safe propane heater. Uses disposable 1 lb. propane cylinder which will last up to 5-1/2 hours. Easy-to-use and easy-to-store the Little Buddy is perfect for heating workshops, hobby spaces, enclosed porches, hunting blinds, and campers. Radiant heating technology, like the sun, heats people and objects which in turn heat the surrounding space. It's heat that you can feel instantly. Features an indoor safe low oxygen safety shutoff (ODS) and tip-over safety shut-off. Heavy wire guard provides added safety protection. 45 deg. heating angle directs radiant heat; sturdy 8" diameter compactstand minimizes floor space. Easy grip handle. Push-button start with single control gas valve and peizo ignition; push-button Off. Heats up to 100 sq. ft. 3800 BTU/hr. Not designed for use above 7000 ft. Does not include propane cylinder.