The United States and Canada's Most Popular Portable Propane Heater! This patented radiant 4,000-9,000 BTU Liquid Propane heater attaches straight to a 1 lb. cyndrical tube and is the best solution for heating confined spaces like large tents as much as 200 sq. ft. The adeptly engineered size to BTU proportion is enhanced with a layer down manage to offer this heater maximum outcome while retaining a minimalistic impact. A swivel regulatory authority offers you the capacity to adjust usage from a non reusable cyndrical tube to a remote gas supply with the purchase of a hose pipe and also filter. To light the device, just rotate the knob to pilot as well as push. After that the incorporated Piezo triggering device will take care of the rest. With the Oxygen Depletion Sensor (ODS) and also unexpected tip-over safety shut-off you can be certain that you will certainly delight in years of comfortable indoor safe warm. * WE ARE NOT ABLE TO SELL THIS PRODUCT TO CANADA AND MASSACHUSETTS *.