ขาย Tennis Trainer Rebound Ball for Self Tennis Practice Training Tool, Portable Solo Tennis Baseboard with 2 String Balls & ราคาที่ดีที่สุด

【Solo Tennis Training】- The personal tennis practice equipment can training any place at any time, builds quickness, hand-eye coordination, and stamina. It will improve your concentration, athletic ability and develop your interests in sports. The tennis trainer is easy to use and can be trained without picking the ball, and this tennis training tool is lightweight and portable, which is helpful for tennis single-person practice. 【2020 Upgrade Design】- The tennis self trainer rebound has a valve on the base, which can put sand or water into it to increase the weight and the small ring on the side for hanging band, the concave part for placing a tennis ball, convenient and practical to use. 【High Stretch String】- The portable tennis training rubber rope has high elasticity and wears resistance, which can shorten the rebound force, wrap some of the cord around the base to your desired length or you can stretch it for heavy hit balls. 【Easy To Use】- The tennis trainer toolset is easy to use and convenient for training without picking a ball, no need for a ball machine or a wall. And the trainer base is very light when empty for easy carrying, it has a semi-circular ball groove for storing tennis balls after use 【Perfect Gift】- The best gift for your family members, friends, children who like to play tennis, this tennis rebound equipment can improve player stroke action, footwork, and hitting. Suitable for many places like garden, park, yard, etc. Package includes: 1x tennis trainer +1x extra elastic strings +2x tennis ball.