I also utilised Every single detector for a number of hours in many different ailments, like in the grassy park and with the Seaside, in equally dry sand and damp sand, and less than several inches of surf. The GPZ 7000 has an very delicate discrimination function that will help https://social-aseu.alhekmalabs.net/blogs/9098/The-Expert-s-Guide-to-Metal-and-Gold-Detection