Battery: 9V (suitable for working for 40 hours normally)
Regulate way: manual
Indicator: BZ, vibration motor
LED light proves: LED red warning, LED green insufficient and voltage indicator lamp
Control: circulation switch (on, off, a sound of light or mode of vibration)
Uses cycle-switch to switch sound alarm and hidden vibration alarm respectively
Highly sensitive, detect ferrous and non-ferrous and stainless steel weapons
Sound and light alarm simultaneously
Alkaline cell (7 to 9V) can work over 40 hours and distance does not change
Warn automatically when short of voltage
Simple, convenient to use, easy to adjust
Detecting distances:
1/2 pin: 10mm
Model 64 pistol: 150mm
6 inches dagger: 150mm
8mm (diameter): 40mm
Aluminum and copper sheet: 10mm
DIP14 IC (integrate circuit): 5mm
Silver ring (1g): 40mm
Lead brick (1g): 30mm
Handle measurements: 30 x 30mm
Sizes:
Length: 420mm
Width: 138mm
Height: 110mm
Weight: 272g (including the battery)
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