*:Audio alert and display show metal detection. You can operate the in shallow water with search coil. *Portable & Wide Range of Applications: Lightweight, easy to carry, simple control, children and adults can easily search.It used for outdoor,you can search for beaches, gardens, streams, shallow water *Easy Assembly And Disassembly: The compact foldable design means it takes up minimal storage and transport space, but can be unfolded for use in seconds without the need for any assembly. *Service: *Multi-sensitivity for precise location:multi-sensitivity for choosing with intelligent circuitry to search for metals of all sizes in different environments. A sensitive point will easily locate the target.