Whilst both of those regular metal detectors and gold detectors are intended to find metal objects buried underground, there are numerous important dissimilarities among the two. Dry sand looking on saltwater beach locations would not demand a specialty equipment. For additional particulars, see our guidebook on the top metal detectors https://www.rogachat.com/read-blog/5386_master-the-art-of-treasure-hunting-with-metal-detector-and-gold-detector.html