Product Description

General Precautions:

1.DO not drop the ball on hard surface at any time,the heavy rotor will damage.

2.DO not touch the ball rotor when it is spinning at high speeds,it’s going to burn.

3.DO use this product persons who with heart conditions of any description.

4.It is suggested strongly those children under 12 are supervised by an adult.

5.Keep the inner parts of the ball clean and steer clear of any oil contamination.

6.Avoid dust and damp.

THEORY& DYNAMIC:


THEORY

It is application by centrifugal force&inertia like a gyroscope.


DYNAMIC

There is not any any battery or electricity inside the device,it is powered by rotating the wrist,and the speed of rotation can reach over 12.000R.P.M

Package Content:

1 x Force ball

1 x Started rope

1 x Wrist rope

1 x English instruction

All you want do is to increase the speed by making a rotational wrist movement and to keep in sync with the spinning of the ball.
The faster you spin the harder your muscles work. Simple initially a pull-string.
Small, compact and transportable, you’ll be able to take anywhere.
Support fingers, wrists, hands, forearms, shoulders and bicep and so forth., and also be a good idea in promoting co-ordination and blood circulation.
Rehabilitates sore muscles and joint, great for musicians, guitarists, pianists, drummers. Color:Green/blue/red

Additional Information