If you are working at home or from a generator in the field

and hobby applications where portability and precision are important

and pinpointing accuracy

this protective cover helps keep your detector looking and performing like new

and watch the magic happen

Detech 15 x 12" SEF Butterfly Search Coil for Whites Prizm, Treasure Master, Treasure Pro Teknetics Metal Detectors If you are working atThis Detech 15 x 12" SEF Butterfly Search Coil is for use with the Whites Prizm, Treasure Master and Treasure Pro metal detectors. By upgrading to this coil you will achieve the best depth and most accurate pinpointing. Compared to traditional DD coils, the patented SEF coil technology provides you with more stable operation, better ground balancing and the most accurate target identification. Search coil cover included.