https://www.garmin.com/en-US/p/505083 TruSwing sensor gives you real-time, 3-D swing animations on the app, including comparisons between 2 swings, overlaid on each other, to give you instant feedback during practice sessions. Analysis on Garmin Connect allows you to identify exactly where you can make changes. For example, by altering the combination of clubface angle and clubhead-path angle, you can make significant changes to your ball’s flight pattern