SKLZ PowerBase Tennis Trainer provides a solid base for building your game. With the sturdy non-slip base and no-tangle Kinetic Cord, you get hours of dynamic practice to get your game – and your body – in shape. Practice all your strokes without needing a net, court, or practice partner. And improve your reaction time as the ball always returns to you.SKLZ PowerBase Tennis Trainer is the ideal practice tool for improving your entire set of tennis skills without a net, court, or partner. With the sturdy non-slip base and no-tangle Kinetic Cord, you get hours of continuous practice to get your game and body in shape. Not only can you improve all your tennis strokes, you can maximize your speed and cardio while building quickness, hand-eye coordination, and stamina. It sets up virtually anywhere and stores easily–the cord and tennis balls fit right into the rugged, non-slip base. The durable Kinetic cord stretches up to 30 feet, with dual-swivel connectors that keep the Kinetic cord fro
Practice has never been easier. The Unique Fill & Drill tennis trainer includes a solid base that stays in place when filled with water. The elastic cord winds around the base, and the ball locks into the base pocket. The trainer is a great teaching tool for beginners and intermediate tennis players.