Portable Hand-Held Metal Detector

Characteristics
There is a Leathery cover outfits to the metal detector which makes the metal detector be convenient to take.
It can be recharged.
The alarm terms is sound and light alarm
High Sensitivity

Use domain
Security detecting: Prevent taking contraband, such as: knife, gun and so on.
Factory: Prevent the loss of valued objects
Education area: Prevent taking cheat-tool, such as: telephone, electronic dictionary, and so on.
Portable Hand-Held Metal Detector