SkyCaddie SkyPro Golf Swing Analyzer A swing analyzer for all golfers, that mounts to the shaft just below the grip, fitting clubs from wedges to the driver Ultrafast 3D performance to explore your swing with complete 6 degrees of freedom rotation at a smooth 60FPS for entire swing exploration SkyPro adaptive alert system identifies concerning swing parameter areas for golfers and helps you fix them Visual, interactive comparisons overlay your favorite swings and find out what went wrong Groove your swing and make practice perfect by using SkyPro practice drills Dimensions: 1.8in L x 0.7in W/Weight: 23.5 grams