Electronic Counting Hand Grip Strengthener

Electronic Counting Hand Grip Strengthener

1. Rotate to adjust the required strength size, easy to grasp, to meet the use of different people
2. TPR handle, non-slip design, close to the finger
3. Quantity display, can be cleared for repeated use
4. Stainless steel material, wear-resistant, no rust, no breakage
5. Material: stainless steel, TPR, ABS
6. Power supply: contains 1 AA battery
7. Force adjustment: 10-120kg
8. Weight: about 200g