FLYFE Grip Strength Trainer, Plastic, 2 Pack 11-132 lbs, Forearm Strengthener

【SMART COUNTING GRIP STRENGTHENER】Our hand grippers are equipped with the latest counting function, which works a lifetime without a battery and will record your exerciser number every time. Helping you know the training progress better. (Press the button firmly to count automatically, and rotate the button to clear the digitals)
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