MD5008 Metal Detector Undeground Gold Big Coin and Small Coin Digger Treasure Hunter Finder

Description : MD5008 Professional Metal Detector Undeground Gold Big Coin and Small Coin Digger Treasure Hunter Finder Features : MD-5008 metal detectors, 3 - 3.5m depth of detection, adopt advanced technique and attach high quality components which have features of ground balance, good discrimination ability, wide detection range, accurate orientation, strong resolution and easy operation. Comes with external battery box and bag. Comes with big and small search coils. Application : The metal detectors are mainly used to detect and identify underground metals. Besides military using, they are widely used in : (1) Security inspection, public security organs' ransack : (2) Scan metal foreign matter in raw, fuel and foods; (3) Scan metal articles in mail or luggage; (4) Detect underground pipelines, cables; (5) Archeology, mineral exploration, find underground metal articles. Specification : (1) Emission Frequency : 6.99KHz (2) Signal Frequency : 437Hz (3) Sensitivity : Small coil : 25 - 30cm (test 25US cent) Big coil : 35 - 40cm (test 25US cent) (4) Max Detection : Small coil : 1.5 meters Big coil : 3.0 - 3.5 meters This conclusion is elicited by testing a aluminium sheet (60cm x 60cm x 1cm) buried in dry soil. (5) Power Supply : 8pcs 1.5V Batteries (6) Operation Mode : Ground balance mode; Discrimination mode. Package includes : 1 x MD5008 Professional Undeground Metal Detector 1 x Full Accessories Set As Following Pictures Show Details pictures :