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- Our hand strengthener could record your exercise counting，So you can know better your training progress and training results with counting number. Just Press the button firmly to count automatically. Gently rotate button to clear units digital, push and rotate button to clear tens digitals.
- Easy to adjust the resistance from 10-130lbs as needs. The hand Gripper is suitable for everyone, like Athletes, sports, fitness coaches, fitness, musicians and people who want to exercise their hand, wrist and fingers.
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.