Freshwater metal detectors are comparatively simpler to navigate. When selecting a detector for this natural environment, assure it can be fully submersible to resist underwater conditions. By diligently picking out the right discrimination setting, experienced prospectors can find even the smallest gold nuggets hiding in the bottom. Rate: $109   https://postaktuellesde.de/metal-detector-technology-from-vlf-to-smart-3d-imaging/