Tennis Racket Swing Weight Device, Adds 100g for Enhanced Practice Training, Swing Weight Trainer for Players Improving Power Control in Drills Matches

Tennis Racket Swing Weight Device, Adds 100g for Enhanced Practice Training, Swing Weight Trainer for Players Improving Power Control in Drills Matches

• Good Functions: Increase the weight of the racket, change the of the racket in seconds,
• Accelerate Formation of Muscle Memory: Tennis racquet weight adding device can accelerate the formation of muscle memory during swing, and make your muscles stronger.
• Exercise Arm Strength and Swing: The weight trainer warms up before practice or competition
• Fast Swing Speed: When you finish your workout and remove the tennis racket swing weight practice training aid
• Steel Material: Tennis racket swing weight is made of metal steel material, can be screwed on the tennis racket both sides. Increased weight is 100g.