Nơi xuất xứ
Guangdong, China
Indicator
Visual: Red / Green LED Sound: Speaker or Earphone
Low Sensitivity
Detector only respond to bigger metal objects gun, knife, etc.
Control
On/Off Switch; Low sensitivity Switch Sensitivity Adjuster
High Sensitivity
15mm at Pin; 45mm at USD 25 Cent
Dimension of Unit
38(L) X 8(W) X 3.5(H)cm