Realistic Ball Movement-- Improve your hitting skills with this volleyball training aid without chasing the ball. Practice arm swings, ball contact, and footwork without needing someone else.Benefits-- A great trainer that can improve your fast arm speed and smash strength. Great for hitting, conditioning and agility training.Easy to Use-- It comes with a large hook that can easily attach it to basketball hoops, poles, broom handles, backyard play sets, garage ceilings and more.Please Note-- The height can be adjusted slightly with the buckle on the nylon strapSmash Skill Essentials-- Lightweight and durable, the Smash Trainer holds the ball firmly in place while the attacker develops form and hitting technique, making it ideal for use in camps, clinics, and practice at all levels.