Unit of PowerBalance hologram : Allows to place the hologram in a pocket, on cloth fabric or in a shoe.

Some sports such as Judo or Rugby understandably don't allow to wear wristbands. You can now use the hologram on its own with the wristband in a pocket, on your tshirt or in your shoe.

One hologram brings 95% of it's potential, the 5% remaining are reached thanks a the second unit.