Volleyball Spike Trainer, Adjustable Volleyball Training Equipment Aid, Volleyball Spike Training System Improves Serving, Jumping, Arm Swing Mechanics and Spiking Power

【Realistic Ball Movement】-- Improve your hitting technique without ever chasing a ball with this volleyball training aid. Work on arm swing, ball contact and footwork without the need of another person., 【Benefits】-- A great trainer to improve your wicked-fast arm speed and spiking power. Perfect for hitting, conditioning, and agility drills., 【Ease to Use】-- It comes with a large hook to easily connect it to basketball rings, poles, broom handles, backyard playsets, garage ceilings, and many more., 【Kindly Note】-- The height can be adjusted a little bit with the buckle on nylon strap ( up to 7.5cm / 2.95"). The longest length of the nylon strap is 43cm / 17", the ball holder pouch is 32cm / 12.6"., 【A Must Have for Spiking Techniques】-- Lightweight, and durable, the Spike Trainer holds the ball securely in place while the attacker develops form and hitting techniques, ideal for use at camps, clinics and practices at all levels.