It is made of aluminium and it is composed from 5 sections, for a minimum lenght of 100 cm and a maximum lenght of 500 cm.
The weight is 1,5 Kg.
It is ideal to measure the buildings height, thanks to the numeration that don’t start from the end of the staff, but from the first section.
The anterior reading is type e-reading.
It has also a circular level for precise positioning.
The staff is given in his practice soft bag.