Humminbird 411640-1 HELIX 7 CHIRP MEGA DI GPS G4N

The HELIX 7 CHIRP MEGA DI GPS G4N fish finder features MEGA Down Imaging . Dual Spectrum CHIRP Sonar . AutoChart Live . Internal GPS and Humminbird Basemap built-in. An upgraded high-definition 7' display will give you the best view of the many pre-loaded split screen view options so that you'll never miss a fish. All HELIX 7 G4N models support Ethernet networking . Bluetooth(R) . NMEA 2000(R) . Wi-Fi and are compatible with the One-Boat Network(TM) . which means you'll have total control of your fishing machine at your fingertips.