TASKGOLF 3D Gravity Catcher Purchased from the TASKGOLF online shop This is the TASK GOLF golf swing training device, the 3D Gravity Catcher. It's a device that allows you to check your center of gravity management during your swing. It attaches to your club and is a new training tool to help you monitor your center of gravity. Please see the details below: https://taskgolf.store/products/3d-gravity-catcher?srsltid=AfmBOoq2oL4hNYbgfutfz_5VJ5Ipf70AXjAWBTvokfQa3opa1qQSExPt It's in beautiful condition as it has hardly been used since purchase. Please take a look at the photos and consider purchasing. TASKGOLF Training Equipment 3D Gravity Catcher 3D Gravity Catcher