Using this device one can adjust steplessly the coordinate grid from 200 to 250 mm.

 Basic adjustments:

- depth of drilling is up to 70 mm

-  the side of coordinate grid  square is from 200 to 250 mm, adjusted steplessly

Productivity  is 0,1 ha / shift (10 hours)

One can use the device to work on a flat surface as well on a ridge.