sandbandit
Member
I ran my TDI Pro on the beach last weekend in "Low Conductor" mode around some popular fire rings after the 4th of July. It ignored all of the nails, coins, tent stakes, and other trashy items, but it hit hard on a nice pair of earrings! They are 18K white gold with princess cut diamonds. Was surprised to find both of them within a couple feet of each other, especially in such a nail-infested area.