Personal Global Trainer: The volleyball training set includes serving, direction and attacking exercises. The resistance rope has a hook for easy attachment to a basketball stand/ceiling. With the hand impact aid, you can practice a solid hand position and reduce excessive contact with your hands. The drawstring backpack helps with storage.Adjustable resistance band: The resistance band can be adapted to the waist (80 cm), protecting the waist from injury during training. The 12 cm long elastic rope provides enough length so that the ball will not bounce into your face even during overhead jump balls and spikes.Easy to use: The volleyball aid helps to effectively repeat exercises and build muscle memory. The height-adjustable spike system makes jumping and arm swing training easier; the length-adjustable elastic throw rope helps to maintain the correct serving position, which is suitable for basic exercises for beginners and volleyball players of all skill levels.Universal volleyball accessories: The volleyball rebounder is adjustable and versatile, with a diameter of: 19 cm, so you can use different balls: volleyball, football, basketball, etc. for personal training.