XLWLLNJ Single Tennis Swing Single Training Device Portable Tool Tennis

[Easy to Use]: The tennis ball partner sparring device is convenient for training without the hassle of picking up the ball. Great tennis training equipment for practicing your tennis skills on your own. [Tennis Swing Stability]: The swing trajectory of this tennis is very stable, swinging back and forth, suitable for kids, adults, old men, beginners and training fixed movements. : Floor tennis swing , very convenient tennis training tool. A portable tennis for topspin, stereotype, practice training, suitable for many places both indoors and outdoors, such as home, gym, garden, park, etc. [Tennis Training Tool]: This professional tennis training machine will improve your response ability, predictability and hand eye coordination. Stable, fast, self study tennis. [Quality Material]: This tennis ball is made of quality steel spring, rod and PP base material, sturdy. Adjustable height make the swing training gear very convenient to use. Size Chart: Height Adjustment Range: 75cm-95cm/29.53inch-37.40inch Base: 40cm/15.75inch Package Includes: 1 Tennis