Groundtech GR-4 3D Ground Scanner crevice cleaning iron-heavy sites

iron-heavy sites

Pinpointer Loop Width: 2 inches

Bench gravels often contain clay balls and decomposed rock that won't break down until you work the material

If you hunt beaches

a protective carry bag

Groundtech GR-4 3D Ground Scanner crevice cleaning iron-heavy sitesThe Groundtech GR 4 is a next generation 3D ground scanner for professional treasure hunters, archaeologists, and serious detectorists who want deep exploration without depending on a phone in the field. Using advanced MFS 2 dual gradiometer sensors, the GR 4 reaches scanning depths of up to 49 feet (15 meters), detecting buried metals, magnetic objects, graves, rooms, and cavities such as tunnels. Its built in high resolution color display shows