This is great training tool good for your health, it can greatly mobilize every muscle in your body and make you energetic in your work and life.
Multipurpose trainer for practicing all your tennis skills.
Tie the ball to the base by rubber band, no need to pick up the balls frequently.
Improve reaction speed and hand eye coordination, Accuracy and speed punch.
Training tennis with string , lightweight will perfectly fit into your pocket and backpack,convenient for transportation.
The trainer is a great teaching tool for beginners and intermediate tennis players.
Material: PU Foam
Type: Color2 / Color3 / Color4 / Color5(Optional)
Headband size: 22 * 4cm / 8.6 * 1.5in
Ball circumference: 20.5cm / 8.0in
Package Size: 8 * 6 * 9cm / 9.6 * 4.3 * 2.7in
Package Weight: 82-97g / 2.8-3.4oz
1 * Headband
1 * Ball(with rope)