The Pro 200 allows you to search for different kinds of metals by adjusting the sensitivity, and then can discriminate between different metal types. It's done by adjusting spectral response of the search coil with a dial located on the control box.
The 7.5" search coil is weather sealed and is capable of detecting in shallow water
Submergible search coil
Adjustable metal discrimination
Adjustable sensitivity
Adjustable stem - up to 47"
Headphone jack volume control
Aluminum, Plastic
Wipe Clean
Imported