Control Your Swing: The Smart Ball will Help You Understand How the Arm and Body Work During the Effective Golf Swing;,Can be used to correctly grasp the swing posture, fix and strengthen the arm distance muscle memory and avoid arm bending;
Professional Design:This Smart Ball can Adjust the Size,Scientific and Reasonable Design and Construction, Easy to Use,It is a Good Training Aid on the Market and can be Used Under the Armpits or Between the Forearms;
Well Packaged:You will Received Your Order in Good Condition.
