Original SwingRite with Arthritic Nubbed Grip Remarkable training aid has stood the test of time. Inventedi n 1960, this training aid is sold all over the world to golf teachers, club fitters, and regular golfers of all ages and levels! The SwingRite allows the user to hear where their hands are releasing. With a simple "click" sound, the user can perfect their release point to ensure they are not releasing too early or too late. The SwingRite is adjustable for different clubhead speeds. Also work on achieving a steady tempo. Work on and perfect the most important aspects of the golf swing, allowing for more accuracy and distance. USA Made, top notch quality product that comes with a 100% satisfaction guarantee.