Mars Goliath 15” DD Waterproof Search Coil for Teknetics T2 Metal Detector cm-012 Lower frequencies penetrate soil more EDD01-GRY Audio Output:Nokta Detectors 7 10 kHz penetrate gps-mapping

Lower frequencies penetrate soil more deeply and respond more strongly to high-conductivity targets like large silver and iron relics

Padlockable dual latches secure the case when traveling through airports or leaving it in a vehicle overnight

and Iron Bias at 4

and dense brush where gold hunters typically work

8" Round Monoloop Coil with Coil Cover

Mars Goliath 15” DD Waterproof Search Coil for Teknetics T2 Metal Detector cm 012 Lower frequencies penetrate soil more EDD01 GRY Audio Output:Nokta Detectors 7 10 kHz penetrate gps mapping Lower frequencies penetrate soil more deeply and respond more strongly to high conductivity targets like large silver and iron relics Padlockable dual latches secure the case when traveling through airports or leaving it in a vehicle overnight