question is about the discrimination on the sea hunter how good is the discrimination in not hiding good items like rings and some thin gold chains, because you have to dig
pull tabs in order to find some gold rings and or nickels am I right? How much iron will it ignore, PI detectors will always ignore black sand...
pull tabs in order to find some gold rings and or nickels am I right? How much iron will it ignore, PI detectors will always ignore black sand...