Gyro Ball Total Arm Trainer

Silverstar-Sports Inc Verified independent store

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the best kept secret in Professional Sports 【SUITABLE FOR SPORTS TRAINING】 Highly beneficial grip strength trainer for baseball, golf, tennis, climbing, cycling, basketball, cricke t, martial arts and with improved playing performance for pianists, drummers & guitarists. 【GOOD FOR HEALTH】Efficiently rehabilitates wrist pain, humerus fracture, scaphoid fracture, radial head fracture, numbness in fingers, numb hands, fractured wrist, elbow tendonitis, broken bones, olecranon bursitis. Increases strength in fingers, wrists, hands, forearms, biceps, triceps, ligament and shoulders. 【NEW DESIGN WITH LED】Novelty design with LED lights, which is fun to see how fast you can get it spinning. Cool LED lights inside will light up while spinning, no battery needed, powered by rotating the wrist. Rehabilitates sore muscles, Kill the time & Add fun! 【EASY TO USE】Compare with the old version- need to start with string,our upgraded version is auto-start design which is simple to start by rotating the wrist. Show more