LED Wrist Ball Trainer
Powerball Gyroscope Exerciser can to exercise and strengthen wrist and arm for hockey, Your wrist can be exercised with the rotation of the Wrist Power Ball, which is a fun exercise process.
This Spinner Force Ball consisting of a rapidly spinning rotor enclosed in a solid handheld outer sphere. New improved materials designed built for an impact-resistant structure, The service life is more than two years.
As the spin speeds up, the LED inside the ball lights up like a night-light, and a built-in speed meter records your spin speed, which like a good forearm trainer and feeds you data in a timely way.
- Type: Wrist ball
- Function: Comprehensive Fitness Exercise
- With LED: Yes
- With Original packaging: Yes
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