- Perfect for golfers, musicians, squash, tennis, fencing, basketball, badminton, archery, cricket etc
- Use for rehabilitation and relief from carpal tunnel syndrome and RSI
- Neon Powerballs have 6 high intensity LED's which glow brightly once the Powerball is spinning
- The counter is powered by two 'watch' batteries with an approx 3 year lifespan
- The glow which engulfs your hand is generated by an induction coil in the rotor
- The faster you spin, the brighter it glows!
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