256 Color TFT LCD Display. With a built-in 16 MB regional background map.Ideal as a basic GPS navigation tool or can be upgraded to a fully functioning chartplotter with the addition of a C?Map NT MAX™ card. A simple-to-use menu structure and superb daylight viewable screen. With fuel computer software installed it offers a complete fuel management system for gasoline or SmartCraft™ enabled engines. (Requires optional fuel kit).