1.TC-500 high sensitivity design, looking for the smallest gold nugget, coil shooting, looking forIt can be used in the backyard, coastline, mountains or undiscovered treasures in the distance 2.Smart sensor An underground metal Detector is an electronic instrument that can detect the presence of nearby metals 3.Underground metal Detectors can be used to find metal inclusions hidden in objects, or metal objects buried in the ground.They usually consist of sensor probes that can sweep across the ground 4.Usually the device will give some indication of distanceUse this Detector to detect mineral deposits that are not deeply buried, including primary gold, gold, and goldAnd other rich sedimentary sand.Detecting natural gold bars is looking for metal coins 5.Use a balance; most gold is highly mineralized in rocks, so care must be takenAdjust to maintain balance.In the ore, gold is extremely broken,Mixed with sand, silt and heavy metal ores, it often contains a lot of signals and ferrous metals