Other Fitness Exercises - The Resbo Fitness Light Forearm Exercise Wrist Power Powerball is a gyroscopic wrist exercising tool that many athletes use to strengthen and tone their wrists, forearms and shoulders. It rehabilitates wrist joints and lower forearms for those with carpal tunnel syndrome, a previous wrist break or arthritis. No batteries are needed. And lots of people compete with each other to get their rotor speed to the highest rotations per minute, or rpms. A practical wrist power powerball for all the people going after healthy life!Features It comes with light and the faster you spin, the brighter lights will glowWrist powerball can strengthen your finger, wrist, shoulder and handExercise your arm, remove fatigue, promote blood cycle and reduce blood fatImprove gastro enteric functions and help sleep, enhance the matching ability of brain and hands, and postpone senility of brainNo batteries needed, all you need do is to increase the speed by making a rotational wrist movementWhether youâ€TMre an athlete or someone looking to relieve stress at work, the gyroball exerciser is perfect for youThe wrist powerball is the latest must-have for all fitness fanaticsUp to 12,000 rpm rotation speedA practical wrist power powerball for all the people going after healthy lifeSpecifications Rotating SpeedUp to 12,000rpmMaterialPCDiameter7.3cm / 2.9"Dimensions(2.95 x 2.95 x 2.36)" / (7.5 x 7.5 x 6)cmColorBlueWeight9.17oz / 260gPackage Includes 1 x Wrist Power Powerball
