Pro Gyro Ball Hand Exerciser

The Dynaflex Pro Gyro Ball hand exerciser helps you improve your coordination while building strength. Easy-grip outer sphere allows increased control and prolonged usage. Variable resistance is achieved by increasing or decreasing the speed therapeutic for hands, wrists, arms, biceps and triceps. Aids in the prevention of repetitive stress injuries such as carpal tunnel syndrome. Get the edge in rock climbing and any other sport that requires control and a strong grip. Generates up to 25 lbs. of gyroscopic pressure when maximum RPMs 9,000 are reached.