& , Hand strengthener adds a smart counter. Automatically record the number of times you press the button count each time and rotate the button to clear the digitals. Compared with one pack, with 2 packs grip strength trainer, you can train your two hand at same time. Help you get the training progress better. you press the button count each time and rotate the button to clear the digitals.
- The grip trainer set contains 2 Adjustable Hand Gripper, Wrist Workout, Finger stretcher Resistance Band,Stress Relief Grip Ball. Compared to the two -packs Hand Gripper set on the market, it can help you comprehensively strengthen and exercise your hand, fingers, wrist, elbows, and forearms.
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