yesterday i went to one of my favorite schools for a few hours not alot of coins but did find a small silver ring it rang up at a solid 77 and today i went to another schoolyard did good there on quarters in the totlot, and out in the field i got the silver ruby ring not sure if its real i will get it checked ive been running the f75se with muds low sense settings in 40s to 50s still get descent depth without the chatter happy trails