Hand Held Metal Detector hand-held metal detector

Applications of  hand held metal detector: 

Airports,railway stations,docks,prisons,customs,border control and other security departments of security checks;

medicine,food,commercial quality inspection system; precious metal detection (such as gold and silver jewelry factory),and other security check
 

 Function features:
1.Adjustable sensitivity
2.One switch operation
3.Led lights only,red Led and sound alarm
4.Blinking green indicator when the unit is working properly
5.Low sensitivity indication,amber led will be on
6.One 9V battery required,( Not including in the price)
7.Operating frequency: 52KHZ+/-10%(Sine wave)
8.Audio tone changes as the metal size changes, .It can distinguish the size of metal according to the sound from low to high. At the same time, this model also can locate the place of the metal, it is also the different from other security hand-held metal detectors.
9.Heavy duty frame ,rugged ,high-impact case with reinforced coil compartment.ABS materials
10.Detects medium sized from 9", ;dagger knife from 6", razor blade and box cutter from 3", foil-wrapped drugs and tiny jewelry from 1".Momentary push button temporarily eliminates detection of nearby ambient metal such as metal