Vo Ball System. Reflex Ball, Boxing Ball, Martial Arts Ball with DVD and 2 Size Balls. Great for Accuracy, Timing, Movement. Learn Basics of Boxing to Advanced. (Patented )VO BALL vs OTHER EQUIPMENT--There is no comparison! Vo Ball is NO LIMIT MOVEMENT! Through its well thought out design, you can punch, elbow, knee, head movement, block,angles, position, footwork, slip, bob and weave (NOT LIKE BALL ON THE HAT) FOR BEGINNER AND ADVANCED- For boxing, martial arts and fitness. Vo Ball comes with 1 beginner ball and 1 advanced ball for all skill levels. It is guaranteed to improve hand-eye coordination, focus, speed, accuracy, timing, cardio. FULLY ADJUSTABLE - Vo Ball is designed for all ages, it is fully adjustable with 6 foot cord at ease with 2 preset settings. It is designed for the whole family to work on fitness and improve all the fundamental skills. VO BALL IS NOT THE BALL YOU WEAR ON YOUR HEAD! -- A lot of the ball on the head products try to pass it off as the Vo Ball, BUT IT IS NOT! Vo Ball is offense and defense! Unlike the ball you wear on your head, Vo Ball swings every direction forcing you to change angles and positions realistically with full range on your punches and kicks which the ball on your head does not do. Vo Ball does not limit your movement! PLACE IT ANYWHERE--Made for apartment, home, living room, anywhere! Easily install and store away!