ZYX Ultimate VX 4D

new VX power generation system

The VX-MC power generation system is designed to supply a strong magnetic field
to the power generation coil via a yoke that has a flat iron yoke
at the front of the power generation coil
and what is known as a ‘pole piece’ which holds the vibration system at the rear.

For more info's:
ZYX Official Website - Ultimate VX 4D