movemate tennis trainer set mit wilson%C2%AE tennisball innovatives ballspiel fur draussen im garten im park fur kinder erwachsene inkl transporttasche ubungsvideosWith our tennis trainer, you can take your training to the next level without a training partner. The innovative system with an elastic cord ensures intense rallies and helps you improve your technique, reaction, and stamina. Whether in the garden, parking lot, or tennis court: train flexibly whenever and wherever you want. Highlights: Fillable training base for stable stand (water or sand) High quality brand tennis ball with durable rubber cord