LED Wrist Ball Gyroscope, Wrist Power Gyro Ball, Wrist Strengthener and Forearm Exercise, for Stronger Muscle (Color : Black)

☞☞What is the use of this gyro ball?

Gyro ball is a quick and effective way to strengthen your grips,wrists,and forearms.And the counter on the gyro ball will help you build plan and exercise your hand more scientifically.

☞☞ Product Details
Product name: wrist ball
Inner ball material: zinc alloy
Shell material: polycarbonate, silicone
The product contains: wrist ball*1(not including other things)

☞☞How to use:
1. Push the thumbs of both hands in the direction of the arrow of the center of the ball until the resistance is large and the center of the ball cannot roll.
2. Quickly release the core of the ball with the thumbs of both hands, and turn the ball by the hand
3. After feeling the sphere rotates, swing the ball from left to right in a circle-like way to slowly rotate the wrist ball, and the speed can be increased with the inertia

☞☞Notice
*1. Not suitable for children under 10 years old whose hand strength insufficient to use the product
*2. Do hot drop it from high or hit it on hard objects, it may cause serious damage
*3. Do not touch the inner ball while it in high-speed running
*4. Do not add any oil or moothy liquid into it which may cause it inoperation

☞☞ Service:
1. If you need more styles, please click our other products to find the style you want.
2. If you have any questions before or after your purchase, please do not hesitate to contact us.

☞[Material]: Zinc alloy electroplated core, moderate weight, high stability and will not crack, without losing the feel of both at the same time, both aesthetic and durable. There is no need for power supply for mechanical power.
☞[Eye-catching design]: With the novel design of LED lights, you can see how fast the rotation speed is. When rotating, the LED lights up. The faster the rotation, the brighter the LED light, as long as it rotates, it will remain lit, set sports, fun, fitness in one,The light will only illuminate when your speed is fast enough.
☞[Easily to Carry]: The exercise wrist ball is lightweight, with a compact and convenient, saving lots of space. you can easily put it on your body for use anywhere, such as home, office, gym,outdoor etc.
☞[Controllable power strength]: You can control the power by changing the rotating speed to increase the fun of entertainment.
☞[More Suitable for Sports Training, Wrist Workout]: Highly beneficial grip strength trainer for golf, tennis, climbing, cycling, basketball, cricket, martial arts and with improved playing performance for pianists, drummers & guitarists.