Self-Starting Wrist Ball Gyro Ball Power Ball Exercise Arm Strength Wrist Muscles Leisure and Entertainment Exercise Stress Relief Toys Grip Training

Exercising, strengthening the body,
having a good body is more important than anything else
In your spare time or other free time Can take out the wrist ball and play for a while
It is also a good choice as a gift to your relatives, lovers and friends
What is a wristball ball?
The wristball ball is the abbreviation of wrist force fitness balls, also known as strong balls, magic balls, gyroscopes, and super gyro. It was invented by Taiwanese. It was more popular in Taiwan, and then passed to Europe and the United States, and gradually promoted globally.
The wristball is the fastest artificial power device in the world. Pure machinery, no battery and any power supply, no electromagnetic radiation, rotating by the wrist to drive the core of the core to rotate at high speed, which will generate powerful power. Through artificial control, the rhythm and speed of the ball core rotation can be arbitrarily regulated. The faster the speed, the greater the power generated, which can be equivalent to 50 dumbbells with different weights. There are about 14kg power at 8000 rpm. strength. The world record has exceeded 20,000 rpm.
Due to the powerful power generated by its high -speed rotation, it is very helpful for exercising the strength and toughness of the fingers, wrists, and arms. It integrates exercise, entertainment, and fitness. It is increasingly favored and loved by people around the world.
World Record: More than 20,000 rpm/minutes
Diameter: 7cm/2.75in
Weight: about 0.28kg/0.61lb
Composition: Inner ball core, outside ball shell, surround rubber ring
Full name: wrist force fitness ball
Alias: Power Ball, Magic Ball, Gyro Ball, Super Gyro