.,..I think this thing has a NOSE-its just smellin those coins in the ground-in a half hour,3 quarters,1 dime,1 nickel-and a small badge from the 1997 USA Track and Field Junior Olympic National Championships-Southern University,Baton Rouge,La.OH-DONT forget those pulltabs...Lots of em!With that notch discrimination it has,it was easy to experiment with it,so you can pretty much tell a tab from a ring...nice and light,too-EVEN HAS A BACKLIGHT;-Never had one with a backlight!!(I am REALLY gettin with it,now)...Even in spite of the problems I had with K;(by the way-Garrett sent me that bolt I needed;next day air...Cost em $14.50!!!)this unit has a lot of power,and sensitivity...THIS WEEKEND;I am takin my wet and dry detectors,my new mask;swimmin goodies and the whole shmear...Gonna be in the 80s this weekend,got 3 days off...