The real mechanical advantage in compressed park spaces is the narrow profile of the stock DD Viper searchcoil

offering waterproof capability and Pro Mode Audio at a mid-range price point that appeals to coin and jewelry hunters who want submersion capability without the cost of the AT MAX platform

Sensitivity to small gold remains strong in mineralized black sand

Specifically designed for gold mining

which is why proper material transfer between equipment is crucial

Mars Discovery 13” DD Waterproof Search Coil for Fisher F5 Metal Detector Waterproof Coil The real mechanical advantage inMars Discovery 13" DD Search Coil with Nut & Bolt, Coil Cover, 2 Rubber Rings, and a Two Year Warranty. 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. Compatible with the Fisher F5 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