Muscle Relax Self-starting Gyroscope Powerball Gyro Power Hand Ball

Product Description:

Automatic start
Generates a weight of up to 61 kg
10% smaller than other models
Strengthen and repair
Type: wrist ball
Function: Muscle relaxer
Name: Powerball Wrist Ball Trainer LED Gyroscope
Type: Sports Equipment
Suitable for: multifunctional gym, tennis, squash, cycling and rock climbing
Feature: Family Training
Gym accessories: Yes