タイトルまたは説明

The MD****3B1 is a classic hand held metal detector. It is designed typically to detect offensive metal
 weapons for public security in airport, station, customs...or to find hidden and lost metal objects.

Features:

• Simple and convenient to use.
• Adjustable high/low sensitivity.
• Optional audio/vibration LED alarming.
• Low battery consumption, low voltage indicator
• Stable practical performance.
• Low cost. 

Detecting sensitivity:

  Object                                low sensitivity             optimum sensitivity

*8 caliber hand gun:              **0mm                               **0mm

pen knife:                                  **0mm                               **0mm

Razor blade:                               *0mm                                **0mm

 
Specifications:

• 9V(6F*2) standard or rechargeable battery
• Power: standby≤4mA, Alarm≤*0mA
• Operating temperature: **0℃ to **5℃
• Net Weight: **9g
• Size: **0**5* *5mm, *5pcs/carton