Groundtech GR-4 Ground Scanner goldi rocks It’s your ultimate tool for

It’s your ultimate tool for finding buried treasures

Other typical customers include schools and courts who need the specifications found in more expensive detectors

With non-volatile memory to store your settings

These 3 pound Mini Super Magnets are about 1/4 inch in diameter

Indicates the target’s ID

Groundtech GR-4 Ground Scanner goldi rocks It’s your ultimate tool forAdvanced Ground Scanning Detector with 3D Analysis The new generation GR 4 is an advanced ground scanning and detection system that allows you to detect underground anomalies, perform 3D analysis, and evaluate the results instantly. It offers integrated, multi functional solutions for professional treasure hunters, archaeological researchers, and anyone who wants to work with high accuracy in underground structures. Features 6 Scanning Features 3D