Light Up Wrist Ball
- Use this Light Up Wrist Ball to start the gyroscope spinning
- Strengthens muscles from injury, typing, playing of instruments & sports
- Small and compact, shaped like a tennis ball so easy to carry with you
- Build speed up by rotating faster & faster
- Reaches a speed of up to 15,000 RPM & a force up to 40 LBS
Online only - Not available in-store