Biotensor

This item is only for sale for attendants of the Measuring course phase 1. 

A relatively small, light version. The handle is made of aluminum and an 'antenna' is screwed into the handle. This is made of a thin spring steel and a 15mm rock crystal ball is attached to the end.

The length is c. 34cm. (handle 12 cm and blade 22 cm.)

Comes in a beautifully finished wooden box.