like it's big brother's - The Red Desert Howler & Sweetwater Howler, the most versatile long range calls on the market. The Windriver Howler makes all rabbit distress sounds/cries, coyote vocalizations, At a HIGHER PITCH! Great for coyote, fox, bear and all other predators. This call has been the demise of many a Wyoming coyote. Quality wood construction shows craftsmanship. Approx 3 1/4 inch megaphone.