The Spring Yelp'R box call is crafted from high-quality American poplar and walnut, featuring a distinctive one-sided design. At the heart of its innovation is a unique compression/torsion spring mechanism. This spring not only fine-tunes the call through adjustable screw depth but also facilitates effortless, one-handed operation. With the call held securely in place, users can easily produce a variety of turkey vocalizations, including yelps, cuts, clucks, whines and purrs, by simply stroking, tapping or sliding. The spring ensures the call automatically returns to its original position after each use, making it a reliable tool for any hunting enthusiast. Construction using American poplar and walnut Distinctive spring configuration Operating with one hand Automated refund process Consistently achieve ideal yelps, cuts and clucks Manufactured in the united states Easy-to-use