Silent Centrifugal Fitness Wrist Power Device Self-Starting Male Grip Power Ball for Arm Power and Wrist Strength
$28.99$37.69Save 23%
Collections: Fitness Wear, Fitness Wear & Accessories, Workout Clothes, Leggings
Product description
Silent Centrifugal Fitness Wrist Power Device Self-Starting Male Grip Power Ball for Arm Power and Wrist Strength
Specification:
Material: spring steel
Configuration: carton packing safety rope
Package size: 7cm*7cm*5cm
Individual weight: 0.4kg
Feature:
1、Finger exercise, wrist strengthening, arm comprehensive exercise
2、Built-in automatic elastic device, a push and put, can easily start and control the strength
3、Mechanical power does not require a power source
The centrifugal force generated by the interaction between the wrist rotation and the inner ball core keeps the ball spinning at a high speed
Return & Warranty
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