5-PCs Tennis Trainer Rebound Ball Set, Tennis Practice Trainer Gear Tennis Training Equipment Kit with 1 Trainer Base 4 Elastic Ropes & 4 Balls for Beginners, Kids, Adults

OverviewClever Design
The top is a semi-circular groove design, tennis balls can be placed when not in use. The middle part is designed as an annular groove, which can place the elastic thread, thereby avoiding the trouble of entanglement and knotting, and is more conducive to storage.

Designed for Single Training
The tennis self trainer is equipped with high-quality elastic ball with 4m elastic string. When you hit the ball, the tennis ball will rebound again by the traction line to achieve the effect of repeated strikes. So you don't need a training object to meet your daily training needs.

Easy to Carry
The tennis training device is designed as a hollow structure kettle. After training, you can open the mouth of the bottle and pour out the water or sand inside. At the same time, a handle is added to the side to make carrying more convenient and comfortable.

Please Note: Before use, it is recommended to tie a knot on the rope that binds the ball to ensure that the ball will not fall off the rope during exercise.