The Coleman 5038-850 BlackCat Perfectemp Catalytic Propane Heater with InstaStart Technology provides you with comfortable warmth indoors or in a tent. This catalytic heater has an electronic ignition which is not only quicker and easier that using a match, but is much more reliable in cold, windy weather. This Coleman BlackCat heater is incredibly portable for its heat output, with an easy-to-grip handle that makes it easy to carry, and compact legs that integrate into its collar for easy storage. The BlackCat's 3,000 BTU output will operate for up to seven hours on one 16.4 ounce cylinder of propane (not included). Manufacturer Warranty Limited lifetime warranty