Groundtech Conrad GR 4 Dual 3D Ground Scanner &Pulse-Induction (PI) Detector
Groundtech GR-4 Dual, a powerful 3D ground scanner with integrated Pulse-Induction (PI) detector. Ideal for treasure hunters, archaeologists & professional prospectors. While scanning with the GR-4 Dual Model, settings and results are displayed to the user on the integrated screen of the device.