This self-practice tennis gear is perfect for beginners looking to enhance their game. The rebound ball attached to the base allows for , helping users develop hand-eye coordination and timing. Its portable design makes it easy to set up in various locations, whether in the backyard, park, or indoor space. Features -Color:Green -Material:Plastic; Rubber -Size:24.00X21.00X5.00cm/9.43X8.25X1.97in -Convenient self practice: train independently anytime, anywhere, without the need for a tennis court or partner, making it ideal for busy schedules -Durable construction: built with sturdy materials, withstands rigorous use, ensuring performance -Enhanced coordination: the rebound ball system promotes better hand eye coordination, helping players refine their techniques effectively -Adjustable elastic string: the strong elastic string can be adjusted for different rebound speeds, providing training experiences -Skill development: perfect for beginners and intermediate players, this trainer in mastering skills like serving and returning Package list: 1 x tennis ball 1 x rubber band 1 base