Features & Benefits
- Connects to Bluetooth and provides detailed training data through a sports app
- Strengthens fingers, wrists, hands, forearms, biceps, triceps, ligaments, and shoulders
- Helps repair wrist pain, humeral fracture, finger numbness, hand numbness, elbow tendonitis
- Promotes coordination and blood circulation
- Automatic start with push and release
- Durable design with anti-slip silicone and long-lasting battery