Sell Handheld Metal Detector GP-3003B1

详情

Hand held metal detector GP****3B1

* It can easily detect pin-size metal articles (away 3.5cm to the probe)
* It has an independent battery low voltage system  and the
   yellow light will be on
* sound & light and vibration alarm
* With shielded damp-proof sensitivity adjusting hole
* Working power supply: 6F*2ND  9 V battery (alkaline battery,
   rechargeable battery), rechargable battery should not be taken out and rechared  (the price not included the charger and battery)
* Alarm modes:Simultaneous sound (vibration)and light alarm