Here can see the original design of the universal simulator for hands. It is designed as two bracelets, that Dress Up on shoulder and forearm. The load created at the expense of the magnetic fields of the same polarity.
By integrating the push-pull power of the embedded electromagnets, users are no longer bound to the local gym. The display indicates 8-circled bars which each represents an additional weight of 3kg. The user can conveniently choose the right training weight ranging from 3kg to 24kg at a glance.