Master your tennis skills without the need for a partner or a ball machine with this comprehensive solo tennis training rebounder set. This kit includes a high density Pe plastic trainer base and six tennis balls with long elastic strings for continuous practice. The base is designed with a hollow kettle structure that can be filled with water or sand to ensure stability during intense drills while the anti skid bottom keeps it securely in place. Featuring a clever annular groove for easy cord management and a semi circular slot for ball storage this trainer is both practical and organized. The lightweight design and built in side handle make it effortless to transport to parks tennis courts or back gardens. By hitting the ball and having it return via the elastic traction line you can effectively train your serve forehand and backhand through high repetition.