4D NA-D960 Prince William Sound, Cook Inlet & Kodiak Island (Discontinued)

C-MAP 4D NA-D960 Prince William Sound, Cook Inlet highlights potential hazards and displays varying levels of alerts for each segment of the route, allows you to manually adjust the route. Guardian Alarm - An extra layer of safety. When activated, Guardian Alarm performs an automatic forward-scanning check for obstacles. Use the feature as an added backup to alert you should you head toward a potentially harmful object. Detailed NavAids Route Check Detailed Marina Charts C-Marina Ports Database Multi-Language Capability Dynamic Tides & Currents Photos & Diagrams Depths & Land Elevations Perspective View 4D cartography is compatible with the Furuno 1670F / 1870F, and Standard CPN 7000i, and CPN1010i units.