The Gold Bug has all of the attributes you'll need in a very prospecting detector with none of the extra bells and whistles which make up most top-of-the-line types. The MINELAB Gold Monster one thousand at 45kHz signifies the gold standard for sensitivity, though detectors close to 7-18kHz give you http://sarmacikrolewscy.phorum.pl/viewtopic.php?p=24914&sid=daf98ca1ad906080a339ad58831baacb#24914