The Cat Rattler is very similar to the original Zepp Rattler, but features a higher pitched sound which is more appealing to bobcats. This call is machined from a solid piece of aluminum for superior volume and durability. Don't worry, coyotes and foxes love this call too. The "Cat Rattle'r". Features a unique diamond camouflage, machined aluminum cnc machined call body, and dual internal closed reeds. This is one very unique predator call.