DAIYA Golf Training Aid Swing Arm Checker Unused, but the box is dirty. The contents were stored in the bag. Hand Orientation: Right-handed Brand: DAIYA GOLF By attaching the product to both arms and swinging, both arms become unified, and you can experience axis rotation. Use by placing it between the upper arms. Practice your swing while lightly tightening your sides so that it doesn't fall off your arms. Your arms will naturally become unified, and you'll learn to coordinate with your lower body, getting closer to an ideal body turn swing. Type: Training equipment Details: Swing training equipment Details: Shot training equipment