The Coil Cover is compatible with the following search coils by Fisher Teknetics Metal Detectors:

Each map is keyed to the companion volume

and rugged long-term durability in the field

Built with a powerful permanent magnet motor

925 silver and above

Invenio Standard Pack Smart Metal Detector and 3D Imaging System CZ-21 The Coil Cover is compatiblePlease call for availability: (913) 685 3647 or toll free at (888) 236 6580 Nokta Makro Invenio is the worlds first real time smart metal detector and 3D imaging system providing the shape, depth, dimensions and discrimination of underground metals and ground anomalies such as caves and cavities. Uncover deep treasures other detectors simply cannot detect. Invenio has 3 Non Motion Search Modes and 3 Motion Based Search Modes. Operate in one of 17