Product Features:
* Exercise Method: Forehand and backhand, forehand and backhand volley, forehand and backhand slice, vigorously pumping the ball, net ball on net serve, after attack;
(1) practice swing, technique and footwork;
(2) training in hitting accuracy, strength and endurance exercise;
(3) a ball recycling, without picking;
(4) single, two or more people to practice;
(5) can be fun, fitness, tennis training or teaching