l Xiaomi Mijia Yunmai Wrist Trainer LED Gyroball Essential Spinner Gyroscopic Forearm Exerciser Gyro Ball
- Small, pure machinery, no electric weight loss exercise artifact.
- The operation is simple, follow the arrow to the end, release it to start.
- The wristball changes with the speed of the inner core of the rotor.
- Use special wrist straps for safety and reliability.
- Brilliant lanterns come with light effects that vary with speed.