Ask any hunter who makes the best game calls and chances are you'll hear the name Primos. Many call companies specialize in making calls for one type of game species. Primos makes calls for every category of game species hunted in North America. This call allows you to bleat and grunt using just one call. The Power Buck & Doe's? dual reed assembly for inhale-exhale operation produces the throaty grunts and clicking tones of aggressive bucks and Estrus? Bleats and cries of does. It includes a built-in compass.Features: Dual-reed assembly for inhale-exhale operation Throaty grunts and clicking tones of aggressive bucks to Estrus? Bleats and cries of does Single and double-reed options, all-in-one call Includes built-in compass