Auto Start Wrist Power Gyro Ball, Wrist Strengthener Forearm Arm Exerciser, Muscle Trainer Bones Fingers Workout Toy Spinner for Wrist Exercis

Highlights

• Efficiently rehabilitates wrist pain, humerus fracture, scaphoid fracture, radial head fracture, numbness in fingers, numb hands, fractured wrist, elbow tendonitis, broken bones, olecranon bursitis.
• Wrist power gyro ball brings you a different way of exercising. When you try to understand it and control gyro power ball, your mood is joyful. It's a magic ball that can bring you happiness, stress relief and health all at the same time.
• Gyro ball will give your hands, wrists and forearms a workout with resistance training. It can develop and shape your grip and forearm muscles to improve baseball, tennis, golf games and most sports.
• No starter cord or external battery powered aid needed. We’ve made using the gyro ball to strengthen your wrist and arms easier than EVER.
• Our gyro ball are a quick and effective way to increase your grip strength and an excellent complement to those who play sports. Professionals and amateurs alike can all benefit from our "One minute One healthy hand" pledge!