Can Cooker Can Cooker multi-fuel portable cooktop provides ultra-quiet operation in a compact design. It's perfect for any outdoors use including camping, hunting, fishing and tailgating and makes a great compliment to your backyard grill. Multi-fuel has an electronic ignition system, so you do not need matches or batteries to light it. It includes a convenient carry/storage case as well as a propane hose and regulator, so it's always ready to go. Multi-fuel uses standard 8 oz. butane and 16.4 oz. propane canisters that are sold separately.