here is a short video I made with the AT Pro hitting on quarters mixed in nails and under nails. Just wanted to show the recovery speed and how well it hits the high tone. I know a lot of other detectors do it, I just wanted to show my AT Pro doing it.
http://www.youtube.com/watch?v=mgZFc3_gfGE
enjoy!
http://www.youtube.com/watch?v=mgZFc3_gfGE
enjoy!