Find more productive water with the Fish Finder. Built for anglers who want a better understanding of their surroundings, this unit combines MEGA Side Imaging, MEGA Down Imaging, and Dual Spectrum CHIRP Sonar to help you locate key fishing areas and make smarter decisions on the water. The 7-inch display keeps sonar and navigation information easy to follow, while built-in GPS, Humminbird Basemap, and AutoChart Live help you save locations, map areas you fish, and return with a better plan. Features:• MEGA Side Imaging reveals areas around your boat• MEGA Down Imaging shows detailed views below the boat• Dual Spectrum CHIRP Sonar identifies fish and structure• Built-in GPS with Humminbird Basemap navigation• AutoChart Live creates custom fishing mapsSpecs:• Brand: Humminbird• Product: Helix 7 GPS Chirp MSI G4N• Manufacturer #: 411860-1• Display Size: 7 inches• Display Resolution: 1024 x 600 pixels• Sonar: Dual Spectrum CHIRP, MEGA Down Imaging, MEGA Side Imaging• Memory Card Slot: Dual MicroSD• Included Transducer: XNT 9 HW MSI 150 T• Display Type: Color LCD• Networking: Ethernet, Bluetooth, NMEA 2000• GPS: Built-In• Mapping: Humminbird Basemap, AutoChart Live Compatible• Dimensions: 10.54 in W x 5.44 in H x 3.08 in L Built-In GPS 7in HD Display AutoChart Live