Iron Discrimination: 44 segments

Nokta Invenio Pro Metal Detector

and high-trash urban sites to verify the performance claims before we stock it

and it's long enough to give you detecting freedom without getting in the way

Lightweight Ergonomics and Fast Target Recovery for Long Field Sessions

Thumlers Tumbler 12 oz. Grit Set for Rock Tumbling One Small Pack of Each Type gold-prospecting-equipment Iron Discrimination: 44 segmentsThumlers Tumbler 12 oz. Grit Set for Rock Tumbling. Contains 4 oz. of coarse grit, 4 oz. fine grit, 2 oz. pre polish, and 2 oz. of polish. For rock tumbling, contains one small pack each of coarse grit (4 oz.), fine grit (4 oz.), pre polish (2 oz.) and polish (2 oz.).