Fitness Exercise Arm Strength Machine Puller Finger Grip Strength Machine Adjustable-Black

1. Material: TPR+PP
2. Comfortable non-slip handle
3. Thickened high strength spring
4. Wear-resistant rust-free, not broken
5. Rotation adjustment, easy to grasp the strength
6. Increase the range of adjustment, the whole crowd applicable
7. Applicable scenes: fitness equipment, sports
8. Help relieve hand muscle pain and strengthen finger flexibility
9. Size: 15x11cm
10. Unit weight: 0.2kg