... With 2 Coils 3.Manual Eliminate Mineralization 4.Worldwide Popular Advanced Underground Metal Detector MD-5008 Function:MD-5008 ... metal detectors are mainly used to detect and identify underground metals. Besides military using, they are widely used ... mail or luggage;(4) Detect underground pipelines, cables;(5) Archeology, mineral exploration, finds underground metal articles.Component:(1) Attach ...