Illuminated Colorful Gyroscope Power Wrist Trainer Ball Arm Exerciser Gravity Ball Grip Ball

Specification Name Wrist BallColor Blue Green Orange PurpleMaterial ABS Metal Size 7 7 5 7cmFeatures Illuminated Design The rope glows creating a cool visual effect while spinning Using the wrist exercise ball is the most effective and convenient device for strengthening the muscles of the arms wrists and hands Gyroscopic wrist exercise ball is a great exercise machine for musicians typists and sports enthusiasts providing gentle non impact relief for carpal tunnel syndrome repetitive strain injuries tendonitis arthritis and all wrist related ailments Just 5 to 7 minutes a day of using the 250Hz Wrist Ball is enough to make a huge difference Strengthening the muscles in your wrist hand and arm will help you perform at your best The gyroscopic wrist exercise ball is easy to carry around so you can use it as a warm up in the office on vacation and in sports clubs Instructions 1 Hold the wrist ball with one hand turn the opening part up and put the head of the rope into the hole in the center of the ball with the other hand 2 Using the thumb of the hand holding the ball turn the ball forward and wrap the string tightly around the notch in the centre of the ball 3 Stop turning the center of the ball when the rope circles half a circle around the center of the ball Hold the ball with one hand and quickly pull the string with the other to spin the center of the ball as fast as possible 4 Immediately open the part and hit the ball with t