Gyro Power Ball for Finger Grip Force Arm Strength Trainer - Self-Starting Mute Centrifugal Gyro Ball
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Overview
Highlights
【Good for health】: Exercise your wrists and hands. Helps to promote coordination and blood circulation. Increases strength in fingers, wrists, hands, forearms, biceps, triceps, ligament and shoulders.
【Self-starting】: Only the wonderful built-in automatic elastic device, one push and one release, you can easily start controllable strength, increase entertainment fun, and experience the impact of the variable speed lantern experience.
【Easy To Get Started Instantly】: No need for traditional drawstrings, push the arrow along the way, let go easy start. With the rotation of the wrist, feel the centrifugal force generated by the ball, you can keep the wrist ball running.
【Colorful Speed Lights】: The wrist ball with the speed of the internal speed of the core, will become bright and colorful, feel the colorful rhythm, increase fitness fun. Metal Core is Beautiful and Durable -- Zinc alloy plated core, moderate weight, high stability and will not crack, good hand feeling and aesthetic and durability.
Specifications
Department
Men
What's In The Box
3 different balls at different difficulty levels, 1 adjustable head band, a storage bag, spare elastic stings.
Gyro Power Ball for Finger Grip Force Arm Strength Trainer - Self-Starting Mute Centrifugal Gyro Ball