With a 3D Ground Scan you can detect big cavities and metal chunks, but its very difficult to detect small metal objects like coins or rings. The OKM Fusion Professional has got a SRIS Coil, which makes finding all these small items very easy. This feature can be activated in both Live Sound and 3D Ground Scan mode.
In this tutorial you’ll learn how to:
- configure your detector
- turn on the SRIS Coil
- use the coil