Our current article is Nokta PulseDive pinpointer review. It has information about why the device requires two search coils as well as if it can be submerged, how to charge the device, and other peculiarities.
Underwater metal detectors
Metal detector Fisher CZ-21
This is a review of underwater metal detector Fisher CZ-21. The article has information about the device operation frequency, the search coil type, if the headphones are included into the device set, how long the metal detector operates using one battery set, its possible submerging depth, etc.
Metal detector Minelab Excalibur II
In this article we are reviewing Minelab Excalibur II metal detector. This is a professional device with 17 operating frequencies for underwater treasure hunting, though it is also good for beach hunting. However, the main feature of Excalibur II is underwater search.