What of OKM metal detector or ground scanner are you using?
The OKM Visualizer 3D is a breathtaking piece of engineering that turns a smartphone or tablet into a virtual archaeological lab. But like a key to a safe, it is useless without the safe itself. okm visualizer 3d for android free download link
If you have a compatible device, the software provides advanced capabilities for treasure hunters and archaeologists: 3D Visualization What of OKM metal detector or ground scanner are you using