Swingball Reflex Tennis Trainer
Improve your tennis skills without the need for a net, court or even a partner with the Swingball Reflex Tennis Trainer All Surface! Perfect tool to help work on your tennis strokes, maximise your speed while building on your quickness, hand-eye coordination and stamina! Sturdy, non-slip base and no-tangle reflex cord work up hours of practice helping to perfect your skills and even get your body in shape! Adjustable reflex cord to fine-tune play or wind back in when not in use to increase longevity.