This combo provides everything you need to learn to call predators. Includes the new, easy-to-use Mac Daddy Howler, a variable-pitch PC-1 mouth call, and the ''Operation Predator 3'' DVD to teach you how to use them. The Mac Daddy Howler from Johnny Stewart Wildlife Calls is so easy to use, even a beginner can quickly sound like a pro. By simply blowing into the call and changing pressure on the lever with your finger, a wide range of coyote sounds, including howls, yips and pup distress, along with prey distress calls, can be produced. The Mac Daddy Howler includes a megaphone for long-range calling. The megaphone can be easily removed for close-in work. The tough internal diaphragm on the call holds up to plenty of use, but can also be quickly and easily replaced if necessary. A 3-inch DVD is included with instructions on how to make realistic calls that will bring coyotes and other predators running. The Predator Mac Daddy Kit, which includes the PC-1 predator call and the "Operator Predator 3" DVD.