New Gyroscope Force Exercise Wrist Ball. Exercise Ball, Wrist Strengthener, And Forearm Builder. Speed Gyroscope Ball With LED, Provides The Force To Stimulate Extensor And Flexor Muscles In The Forearm, Creating Strength Development After Injury Or For Sports Or Activities.
Function: Strengthen Forearms, Wrist, Fingers, And Grip. Pre-habilitation, Rehabilitation, Sports Training, Sport Specific Concerning Wrist And Forearm Mobility.
