Adding or changing your search coil is an exciting way to upgrade your metal detector. That’s because after-market search coils, like the Detech 13″ Ultimate and 12 x 10″ SEF Butterfly, can totally expand your search area! Find targets hidden deeper in the ground, such as large gold nuggets, silver, coins, jewelry and relics. Detech makes specially designed, waterproof search coils for most popular metal detector models. Can your detector be upgraded? Find out below!
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