
PowerBall™ Gyroscopic LED Wrist Trainer
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HOW TO USE:
After starting Powerball Gyro Ball and getting the inner section moving, hold the ball in your hand and make circular movements with your wrist. Keep moving like this and increase the rotation. Centrifugal force means it gets harder and harder to keep up the speed the faster it rotates.
Specifications:

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HOW TO USE:
After starting Powerball Gyro Ball and getting the inner section moving, hold the ball in your hand and make circular movements with your wrist. Keep moving like this and increase the rotation. Centrifugal force means it gets harder and harder to keep up the speed the faster it rotates.
Specifications:

Original: $27.45
-65%$27.45
$9.61Description
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HOW TO USE:
After starting Powerball Gyro Ball and getting the inner section moving, hold the ball in your hand and make circular movements with your wrist. Keep moving like this and increase the rotation. Centrifugal force means it gets harder and harder to keep up the speed the faster it rotates.
Specifications:









