Features & Benefits
- Cordless and auto-starting
- All-metal manufacturing with zinc alloy core and shell
- Weighs 400g, 1.6 times heavier than other gyro balls
- Relieve stress and exercise joints and muscles of hands, wrists, and forearms
- Ideal for office workers, students, climbers, and athletes
- Smooth and silent rotation due to integrated turning and strengthened spring design
- Easy to use with simple instructions for an enjoyable workout