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hand-held security wand metal detector md-300

1) Operating frequency: 20kHz
2) Weight: 272g (including the battery)
3) Size:
a) Length: 420mm
b) Width: 138mm
c) Height: 110mm
4) Handle measurement: 30 x 30mm
5) Regulate the way: manual
6) Indicator: BZ, vibration motor
7) LED light proves: LED red warning indicator lamp, LED green
  • MD-300
  • vikingdetector
  • 8543709100

8) Battery: 9V battery (suitable for working for 40 hours normally)

9) Control: circulation switch (On, Off, a sound of light or mode of


10) Uses cycle-switch to switch sound alarm and hidden vibration alarm


11) Highly sensitive, detect ferrous and non-ferrous and stainless steel


12) Sound and light alarm simultaneously

13) Alkaline cell (7V-9V) can work over 40 hours and distance does not change

14) Warn automatically when short of voltage

15) Simple, convenient to use, easy to adjust

16) Detecting distances:

     a) 1/2 pin: 10mm

     b) Model 64 pistol: 150mm

     c) 6" dagger: 150mm

d) 8mm (diameter): 40mm

e) Aluminum & copper sheet: 10mm      

f) DIP14 IC (integrate circuit): 5mm

 g) Silver ring (1g): 40mm

h) Lead brick (1g): 30mm





Room 301, No.23, Machong Avenue, 
Machong Town, Dongguan City,
 Guangdong Province​​​​​​

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Dongguan Vking technology is a professional Large Scale manufacture of all types of Industrial metal detector, Security metal detector

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