We would like to offer you our new detector ALL-MAX TWO-BOX .
This detector has incredibly large depth of penetration. Using it, you are
able to omit objects smaller than 6x6cm and search only big one, like:
Tin paint (1 liter) - border range of searching: 200 cm !!!
Steel sheet (diameter 40 cm) - border range of searching: 300 cm !!!
Steel sheet (diameter 6 cm) - border range of searching: 140 cm !!!
Demet- Poland