【Realistic Ball Movement】Improve your hitting technique without ever chasing a ball with this volleyball training aid. Practice your arm swing, ball contact, and footwork without the help of another person. 【Benefits】A great trainer to improve your lightning-fast arm speed and hitting power. Perfect for spike, conditioning, and agility drills. 【Ease of Use】Comes with a large hook for easy attachment to basketball hoops, poles, broomsticks, backyard play equipment, garage ceilings, and much more. 【Note】The height can be adjusted slightly with the buckle on the nylon strap (up to 7.5 cm). The longest length of the nylon strap is 43 cm, the ball holder pocket is 32 cm. 【A Must-Have for Spike Techniques】The lightweight and durable spike trainer holds the ball securely in place while the attacker develops their form and hitting techniques. Ideal for use during training camps, clinics, and practice at all levels.