Product details of Yunmai Anti-stress Wrist Trainer LED Gyroball Essential Spinner Gyroscopic Forearm Exerciser Gyro Ball
- Auto-start mechanism for easy activation
- LED lights indicate speed and performance
- Strengthens wrists, fingers, and forearms
- Relieves stress and muscle fatigue
- Ideal for rehabilitation and recovery
- Enhances grip strength and endurance
- Non-slip silicone grip for secure hold
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