Detailed Metal Detector Description:
Operate Frequency 22KHz ; Operate Current < 50mA ; Operate Voltage 7V-9V ; Indicator Visual: Red/Green LED Sound: Speaker or Earphone; (Earphone not included) ; Control On/Off Switch; Low sensitivity Switch Sensitivity Adjuster ; High Sensitivity 15mm at Pin; 45mm at USD 25 Cent ; Low Sensitivity Detector only respond to bigger metal
Our company is specialized exporter, manufacturer and supplier of Metal Detector in china.
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