Tennis eye coach

Real Rotating Tennis Ball - A real rotating tennis ball is located at the top, so you can better practice staring at the ball (see the rotation of the ball when hitting the ball).
Strong stability - The bottom of the tennis trainer is a triangular metal structure that fits better on the ground when hitting. The multiple cushioning design of the support arm and the rotation of the tennis ball ensure that the power of each swing can be released.
Adjustable height - Reasonable height design, suitable for most users of different heights, adjustable range 76 cm to 88 cm, shared by several people, high cost performance.
Easy to assemble - The assembly is very simple, can be assembled in one minute and can be easily installed by old and young men and women. This product is equipped with a high-quality nylon bag for easy carrying.
Wide application - Quickly capture the essentials of Topspin (including topspin strike, front and backhand turn). It can be used for tennis enthusiasts, school, club training, family fitness and entertainment.