MCD-2008 Handheld metal detector

This product is widely used in airports, industrialzones, government buildings, schools, hospitals, meeting places,sports, etc. necessary to carry out safety inspection of allplaces. Whenever the detected metals, the detector will be issuedto the sound reproducing apparatus. Sensitivity sufficient todetect the 25 cents coins. Larger objects measured tone long hair;measured objects shorter hair. In addition, can also be usedrechargeable nickel-based batteries as a power supply separated.And charge detector of the machine. (Should be matching dedicatedcharger)