I also utilized Each individual detector for a number of hrs in a variety of problems, including inside a grassy park and at the Seashore, in both of those dry sand and moist sand, and underneath various inches of surf. You may use the metal detector in hugely mineralized soil, https://telegra.ph/Discover-the-best-gold-detectors-by-Vertex-We-offer-high-performance-gold-treasure-detectors-with-advanced-tech-and-accurate-res-12-25-4