The number of its users is on the steady increase in the DPRK.

This is particularly popular among those who feel physically tired and sports persons.

It involves the method of Koryo medical treatment to measure the fatigue from exercises.

By giving external stimulus to the meridian points of a body the appliance helps revitalize its function and quickly recover.

It ensures the high effect of treatment and has no side effect.

A long use of the appliance is not accompanied by any phenomena unfavorable to its user.