| Features: - Brand new
- Quantity: 1
- Two red internal LEDs automatically lights up while spinning (batteries built-in)
- Anti-slip silicone wrapped grip
- Users guide in complete English
- Reaches maximum 8000 RPM
- Color: Green shell
Steps: - Wind the strap to the ball and then draw out the strap quickly so as to set the inner rotor in motion
- Gradually build its speed by subtle rotation of your wrist
- The faster you rotate the ball, the stronger the energy generates, and the LED turns on
Package included: - 1 x Wrist Care Gyro
- 1 x Red strap
- 1 x English instruction
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