Wrist Power Ball Trainer
Wrist Power Ball Trainer is small and compact but provides ample resistance via angular momentum for an intense workout; generates 26.8 lb-in of torque at 10,000 RPM.
- Exercises Wrists and Hands: Spins at up to 15,000+ RPM to exercise and strengthen wrists and hands; You’ll feel the burn in just a minute of spinning.
- Rugged, Long-Lasting Design: Made with a military-grade plastic shell, a break-resistant structure and reversible inner tracks for 2X lifespan.
- Easy To Use: No batteries required; You can get a challenging, strengthening workout anytime, anywhere, even on your lunch break.