1) Power: 9V(6F22)
2) Operating frequency: 22KHz / Operate Current: < 50mA / Operate Voltage: 7V-9V
3) Indicator: Visual: Red/Green LED; Sound: Speaker or Earphone; (Earphone not included)
4) Control: On/Off Switch; Low sensitivity Switch Sensitivity Adjuster
5) High Sensitivity: 15mm at Pin; 45mm at USD 25 Cent
6) Low Sensitivity: Detector only respond to bigger metal, objects such as a hand gun, knife, etc.

7) Low sensitivity: To lower the sensitivity, at this time the sensitivity is >2cm
8) Export Packing: 25 Pieces Per Carton 0.089CBM; N. W 10.3KG; G. W 16.5KG
9) Dimension of Unit: 41(L) X 8.5(W) X 4.5(H)cm
10) Weight of Unit: 409G
11) Color: Black
12) Other attachment: Holster