The Infinity is the top of the line micro-adjustable arrow rest. With its seamless micro-adjustable windage and elevation adjustments, ease of use and all around precision fit, this rest is in a class by itself. The Infinitys precision, durability, and reliability have made it the top choice for serious archery users around the world. Features: Spring loaded release with adjustable tension Multiple release options included No vertical & horizontal micro clamps Adjustable arm rest with adjustable tension for easy adjustment of windage and elevation.