This patented radiant 3,800 Btu liquid propane heater connects directly to a 1 pound cylinder and is the perfect solution for heating small enclosed spaces like tents up to 95 sq-ft. The included base takes up little space and the integrated handle makes this heater an easy one to transport. To light the unit, simply push and hold the ignition button and the integrated piezo sparking mechanism will take care of the rest. With the Oxygen Depletion Sensor (ODS) and accidental tip-over safety shut-off, you can be sure that you will enjoy years of comfortable indoor safe heat. Little Buddy's 45 degree heating angle directs radiant heat where it's needed the most. Provides 5-1/2 hours of continuous heat. Features an indoor safe low oxygen safety shut-off (O.D.S), and a tip-over safety shut-off. Heavy wire guard provides added sa fety protection. Sturdy 8 inches diameter compact stand minimizes floor space. Easy-grip handle, push button off, push button start with single control gas valve and Piezo Ignition. Operates using 1 pound disposable propane cylinder (NOT INCLUDED). Perfect for wor kbenches, patios and decks, picnic shelters, emergency heat, tents and campers. Not designed for use above 7,000 feet. CSA Certified.