Automatic start, easy to use.
Multi-color mixed light, increase fun during practice.
Exercise hand & forearm strength, cultivate interest in exercise.
Comes with safety lanyard, brand card, instruction manual & gift box.
Be careful not to touch the rotating part with your hands during training.
Specification: XMALL Wrist Power Gyro Ball, Hand Forearm Strengthener, Wrist Trainer, Auto-Start Colorful Lighting
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XMALL Wrist Power Gyro Ball, Hand Forearm Strengthener, Wrist Trainer, Auto-Start Colorful Lighting
$9.99
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