If you can get a decent signal it will put you right on a small target.
I got the pn40. Now I think they have a newer one (groan). So what was the occasion? Grandson graduate a school?
“mine was made for marine navigation when 5 or 10 feet can be critical”
I’m a pilot. I have Garmins in all five of the aircraft I fly. Why is accuracy within five or ten feet critical in marine navigation?