I currently use GaiaGPS on my phone to keep a very large number of waypoints for foraging (plants, fungi, etc), and I use it to navigate to these points manually - I look at the map on the phone and just walk towards the waypoint. I can zoom in and out on the phone in order to get a better idea of where to go as I get closer to the waypoint.
I've been wanting more accuracy than my phone can provide, and it seems like the GPSMAP devices would be good for that.
Can anybody tell me, can I use the GPSMAP device in this manner? That is, upload a bunch of waypoints via GPX files, see ALL the waypoints on the map at once, zoom in and out as I get closer/further from the way points, etc?
Or can I only go to the waypoint list, tell the device to "navigate" there and then follow the navigation line?