Built by hunters, for hunters. The Buck Commander grunt call is designed to match the grunts and sounds of whitetail deer 2nd to none. The adustable o-ring allows the Buck Commander grunt call to make rutting buck grunts, breeding buck grunts, young buck grunts, doe bleats, estrus doe bleats, and fawn bleats. It's also easy and simple to use with it's classic design, so you'll have them talking in no time. Adjustable o-ring produces multiple deer vocalizations in one call Makes rutting buck grunts, breeding grunts, young buck grunts Produces doe bleats, estrus doe bleats, and fawn bleats Classic design makes it easy to blow and simple to operate Single lanyard included for carry Built by hunters specifically for whitetail deer hunting