Introducing the Primos 952: The Short Range Tramplifier. This high-quality, acrylic open reed elk call combines an acrylic barrel with a sound board. This innovative combination produces crystal-clear cow and calf mews and chirps.Featuring an open single reed, this device generates the high-pitched sounds of cows and calves, effectively eliminating any guesswork when trying to locate bulls. The Short Range Tramplifier has been specially crafted to replicate the gentle, natural sounds of cows and calves that will surely attract the bull to finish.This product is user-friendly and easy to operate, capable of delivering accurate estrous cow calls effortlessly.