Yes Different metals have different conductance and resistance, which will lead to different electromagnetic induction, magnetic field changes and so on. Shi Gui x5 metal detection will sound different because the detected metal magnetic field is different. Shi Gui x5 metal detector is an instrument with simple operation, convenient carrying, good identification and good stability, which is suitable for players who like to explore treasures and also very suitable for novice friends. Waterproof detectors can also let everyone enjoy the fun of exploring treasures in the river.