IDEAL FOR SOLO TRAINING: Whether you're a beginner or an expert, our solo volleyball training assistant can easily practice arm movements and pushes for you multiple times in a row. Without the help of others or chasing the ball with the rebounder rubber band, solo training is no longer so tedious and fun. ADJUSTABLE ROPE LENGTH: The double reinforced elastic rope of the spike trainer can be adjusted in length. For the best exercise effect, we recommend that you find the best height and adjust the length of the elastic rope by increasing the length to 86 inches or shortening it to 43 inches for personal training, concentration, exercises. blows and the rotation of the arms. STANDARD HAND MOVEMENTS: Volleyball training equipment uses adjustable shoulder straps with plastic reinforcements to rest firmly on the palm to reinforce correct hand position on the ball, normalize hand movements or reduce deformation when adjusting, avoid touching the ball during training. IMPROVE BALL CONTROL SKILLS: Improve touch, positioning, points, overhand or underhand serve, arm swing, ball control and throwing, all of which can warm you up before your game or improve your skills. volleyball skills. FITS ALL SIZES OF VOLLEYBALLS: Our bag is made of lightweight materials and neoprene. It is suitable for sports balls of different sizes. It can be soccer, football or even basketball. Age, from children to teenagers to adults.