NSS 4-12 MFD, NO SONAR, No Chart. 12-inch SolarMAX™ high-definition display. Qualcomm® 8-core processor. Built-in GPS, Gigabit and 10/100 Ethernet, Video in / out, WIFI. World basemap. A next-generation C-MAP® DISCOVER™ X or REVEAL X™ chart card is required.