Hi,
Metal Discrimination:
http://www.youtube.com/watch?v=RSJ1H_bG-sA
3D ground survey:
http://www.youtube.com/watch?v=pXRSIQioBFQ
Metal Discrimination:
http://www.youtube.com/watch?v=RSJ1H_bG-sA
3D ground survey:
http://www.youtube.com/watch?v=pXRSIQioBFQ
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