Pay attention to downloading an important update at the end of March 2017.
Then the vegetation is also visible on the aircraft at Autochart Live
The HELIX 5XGPS is a completely 5 "navigation center without a fishfinder.
Place a Navionics Gold card with a Micro SD and navigation becomes a piece of cake.
With NMEA0183 you can easily connect your autopilot to automatically follow your planned route.