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【Injury Rehabilitation & Stress Relief】Hand exercise equipment set without saying that you can strengthen your hands.forearm grip workout kit not only Beneficial to the recovery of arthritis, carpal tunnel, tendonitis , and tendon surgery,great for Injury rehabilitation，but also relieve hand
【Adjustable Counting Grip Strengthener】Hand strengthener With Counting function from 0 to 99, grip strength trainer or counting function ,just Gentally rotate the button to clear units digital,push and rotate to clear tens digital.