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Gyroscope Wrist Ball Arm Exercise Strengthener LED Force Ball Wrist Forearms With Speed Meter...


Studio : Wincspace

Publisher : Wincspace

Binding : Misc.

Product Description
Wrise trainer ball is a kind of artificial pure dynamic mechanical device outstanding, no battery and any power, no electromagnetic radiation
Magnetic field and magnetic induction natural simulation of celestial bodies generated by rotation of the wrist, and have a strong power, through the human control, can be arbitrary motion mediation of the rhythm and intensity
The faster the rotational kinetic energy is stronger, the greater the power, the equivalent of 50 different weight dumbbells, 8000 rpm is about 14 kg of power, the world record is more than 12000 rpm.
The computer its balance correction, high stability and the noise is very small
Special plastic material is durable
Steel axis is not easy to break
Ball shell with high silicon rubber non slip ring, delicate, beautiful
The built-in spring, using spring inertia to start its rotation
Package include:
1x Forceball with LED speed meter
1x Starting rope
1x Hand strap
1x User manual

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