Tennis Coach Hand-Eye Coordination Self-Learning Tool for Striking Training Description: [Tennis coach]: Floor tennis coach, very comfortable tennis coach. Tennis trainer for practical training, playing without space/person restrictions. [Practice your reflexes]: Tennis training machine will improve your reflexes, hand-eye coordination. Stability, focus, fast and training strokes, you can play two or more people. [Tennis Swing Stable]This tennis coach tennis ball swing trajectory is very stable, swinging back and forth along a straight line, suitable for beginners and those training constant movements [High quality]: made of material, adjustable height, very comfortable, durable. Help beginners learn to hit, then wait for the ball to retract to perform other rounds of forhend. [Training equipment]This trainer can be played both indoors and outdoors. Our professional training machine uses rod technology of different diameters, tennis trajectory is closer to real fights, Specification: Material: Size: 81 cm/31,89 inch The package includes: 1 tennis coach