Introducing the Coleman 2000004165 Blackcat PerfectTemp Catalytic Heater. Whether your're staying in a cabin tent, or under the stars, the Coleman Perfect-temp Catalytic Propane Heater will enhance any camping adventure. The 3,000 BTU outputoperates up to 7 hours on one 16.4 oz Propane Cylinder, Adjustable High/Low Temperature setting, compact legs integrate into collar for easy storage, portable easy to grip handle for convenient carrying, provides comfortable, efficient warmth whether outdoors or in spaces like tent or home. Cylinder Not Included. 5 Year Manufacturers Warranty.