North America's most popular portable propane heater! This patented radiant 3,800 BTU propane heater connects directly to a 1 lb. cylinder and with the included base, is the perfect solution for heating workshops, tents or ice-shanty's up to 100 Sq. Ft. Featuring a one-handed easy start system, simply push and hold the integrated Piezo spark ignition and you're ready for heat! And, with Mr Heater's Advanced Safety Detection Systems including the Low Oxygen Safety System and Apex 30 degree tip-over detection, you can be confident and comfortable in any weather conditions.