- // Features
- It is designed for gripping to forearm, finger, and shoulder, also flexibility.
- Strength the hand muscular endurance.
- Simple to use and easy to integrate into almost any training condition.
- Produced by Taiwan manufacturer with good quality.
- // Specification
The knob can be turned left or right to adjust the resistance
A: Heavy (Spring 2.5mm)
B: Light (Spring 2.3mm)