The eTrex Vista also boasts an internal memory capacity of 24 megabytes, which allows it to accept downloaded mapping data from Garmin's MapSource CD-ROMs, including Fishing Hot Spots. A silver case gives this unit a high-tech look. New to the product design, Garmin will include marine aids to navigation in addition to the base map. These navigational aids can be pre-loaded into each unit from the factory.
It is compatible with most Garmin MapSource products including BlueChart marine cartography, MetroGuide, and Fishing Hot Spots. Accepts up to 24 megabytes of downloaded map detail.