The GPZ 7000 has an very delicate discrimination function that will help you to ignore trash goods and concentrate on discovering authentic treasures. What Unquestionably blew me away was how this detector immediately adapts to different soil disorders with none guide changes. The 45kHz frequency is a game-changer—I discovered tiny http://sarmacikrolewscy.phorum.pl/viewtopic.php?p=24851#24851