Primos Power Buck & Doe Deer Call This call allows you to bleat and grunt using just one call. The Power Buck & Does 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: Real life sounds 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