Mars Discovery 13” DD Waterproof Search Coil for Fisher F2 and F4 Metal Detector armrest strap Battery Type: Replacement battery for

Battery Type: Replacement battery for wireless coil transmission

Our staff has run metal detecting shovels

and the 20-pixel notch discrimination with eight pixels of iron resolution lets you reject foil and pull tabs while accepting nickels and gold jewelry

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seamless fit without compromising the structural integrity of your device

Mars Discovery 13” DD Waterproof Search Coil for Fisher F2 and F4 Metal Detector armrest strap Battery Type: Replacement battery forMars Discovery 13 DD Search Coil with Nut & Bolt, Coil Cover, 2 Rubber Rings, and a Two Year Warranty. Compatible with the Fisher F2 and F4 Metal Detector. The Mars Discovery coil is the most optimal size for universal detecting at 13. It is a very well balanced, lightweight and reliable coil for a wide range of search tasks. It detects targets at considerably greater depth and provides a larger scan area in comparison to standard coils. Mars search