GBruno Finger Exerciser Hand Grip Nintendo Experience the perfect blend of

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Long-Lasting Battery: After a 5-hour full charge

It uses 802

3" / 313mm COLOR Carbon Fiber

The sharp chamfered edge allows for the removal of imperfections with minimal damage to the surrounding paint

GBruno Finger Exerciser Hand Grip Nintendo Experience the perfect blend ofHave you ever suffer from hand pain due to frequent use of fingers used fingers too frequently? Too much word typing, game playing, rock climbing or other activities like playing the piano, playing basketball etc.. Our finger exerciser helps daily finger flexibility, assist finger therapy, relieve hand stiffness and coordinate finger movement. There are 3 resistance levels to choose, yellow for 10lbs, grey for20lbs, blue for 40lbs. Choose one and