Garmin GPSMap 76 Handheld GPS Navigator Best Quality

Bought this as a back up for a boat. Work good, sometimes seems to be off by more than 100 feet, even when located 5 or more satelites.
Good battery life, easy to navigate menus.
Manufacturer should provide GPS-to-USB connector, not only to-Serial, which is not common these days, especially on laptops.
Once connected to PC and software installed, easy to back up and load maps and routes.Get more detail about Garmin GPSMap 76 Handheld GPS Navigator.