Which can be beneficial in case you’re hunting in an area with, say, lots of aluminum pull tabs, but you would like to find things built only of brass or gold. (I buried my gold marriage ring—tied to a protracted string—alongside a steel bolt for this test. Observed it!) All https://chickj208cmu6.theblogfairy.com/28160947/metaldetector-things-to-know-before-you-buy