lacooooppia Tennis Ball Self Practice er Professional Aid Training Equipment Simulator for Yard Office Kids Adults

[Quality Material]: This tennis ball is made of quality spring steel, and PP base material, sturdy. Adjustable height makes the swing training gear very convenient to use [Tennis Training Tool]: This professional tennis training machine will improve your response ability, predictability, and hand eye coordination. Stable, fast, self study 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 Specification: Material: Spring Steel, PP Size Chart: Height (Adjustable): 65cm-95cm/25.59inch-37.40inch Package Includes: 1 Tennis