SOLO TENNIS TRAINING: Our professional tennis trainer rebounder helps you improve your physical abilities, such as your concentration, quickness, eye-hand coordination and stamina, and develop your tennis skills. Tennis training tool will also improve your athletic ability and develop interests of sports. More importantly, it's suitable for solo tennis practice. EASY TO USE: Super convenient and easy to use, it only takes three steps to achieve single tennis training with the solo tennis trainer. Firstly, fill the tennis training baseboard with water or sand; secondly, wind the tennis trainer rebound ball with long rope around the base; finally, hit the ball up and front into air and it will rebound to you for next hit. UNIQUE PERFECT DESIGN: the tennis practice equipment can meet both kids' and adults' needs. There are also the anti-tangle hooks, preventing the cord end from getting tangled. On the bottom there is an anti-slide design, increasing friction with the ground and improving stability. SUITABLE FOR ANYONE AND ANYWHERE: Our professional tennis self trainer is the best gift for friends, families or kids who like tennis practice and training, for backhand, forehand, topspin, downspin, overhead training, suitable for many places like tennis courts, parks, yards, playgrounds and other outdoor places. After-sales-If you have any questions about our products, please contact us in time.