Power up your wrist and forearm strength with an automatic-start gyro ball that spins from 1,500 to 3,000 rpm.
- Automatic-start design: push the core in the direction of the arrow; the internal spring engages for easy, immediate operation.
- Smooth, vibration-free rotation that can run for long spins without stopping, reaching 1,500–3,000 rpm.
- Compact, portable size (7 x 7 x 5.5 cm) with a wrist ball and wrist rope for use at the office, home, or gym.
- Targets multiple muscle groups and circulation: fingers, wrists, hands, forearms, biceps, triceps, ligaments, and shoulders.
