Groundtech GR-4 Ground Scanner goldi rocks These 3 pound Mini Super

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

With non-volatile memory to store your settings

It’s your ultimate tool for finding buried treasures

Indicates the target’s ID

or miner can get ready for the gold panning process to get the gold out of the ground

Groundtech GR-4 Ground Scanner goldi rocks These 3 pound Mini SuperAdvanced 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