1.In customs, airports, ports etc for safety check-up.

2.In police stations, courts for detection and search.

3.Checking the metal objects in parcels and luggage.

4.Detecting the metal concealed in the materials, food and fuel.

5.Detecting iron, mine, or in the archaeological search.

6.Detecting wires, tubes beneath the earth.

7.Searching for the jewelry and metal cultural relic, buried beneath the stratum.

8.Recycling the used metal.