A great heater for ice fishing, tree stands, tailgating, camping, and many other uses, the Mr. Heater MH15TS Tank Top Propane Heater with Spark Ignition delivers the heat you need to stay comfortable. Made of quality chrome and stainless steel components, this radiant heater features a high-medium-low regulator so you can easily change the output from 10,000 up to 15,000 BTUs an hour. Piezo igniter gives you the handy, match-free performance of an Electronic Spark Ignition system. Features automatic tip-over safety shut-off if the flame goes out and a soft nose POL fitting connector. Directly connects to a 20 lb. propane cylinder (not included) with an easy-to-use handwheel. Outdoor use only. 9"L x 8"W. Manufacturer's 1-year limited warranty.Manufacturer model #: F242105. Handy, tanktop propane heater with easy-to-use electronic ignition High, medium, and low settings - 10,000 up to 15,000 BTU output an hour Directly connects to 20 lb propane tank (not included) Automatic tip-over safety shut-off Comes with soft nose POL fitting connector Outdoor use onlyThe Mr. Heater line of tank top propane heaters combine performance with the convenience of a tank top heater. Utilizing radiant heat for no heat loss in cold air, the Mr. Heater line reaches full output in seconds, needs no electricity, and has no annoying noisy blowers. Expect to use these heaters for a long time thanks to their quality construction and lack of moving parts.