Coleman 2000004166 BlackCat Catalytic Heater with InstaStart Technology A great portable heater to take with you on a camping trip, to a sports outing or in your golf cart, the Coleman BlackCat InstaStart Heater features a 3000BTU heater that will run for up to 7 hours on a single 16.4ounce can of propane sold separately. The BlackCat features PerfecTemp Catalytic technology, for safe, efficient, flameless heat, while Coleman's InstaStart battery ignition provides pushbutton, matchless lighting. A convenient switch offers both High and Low temperature settings for more control. The BlackCat Heater's legs fold up for easy storage, and an easygrip handle provides comfortable, convenient carrying.