Discover fish and structure, then track their every move with the HELIX 7™ CHIRP DI GPS G2. See fish and vertical lure presentations by viewing CHIRP Down Imaging® and SwitchFire® Sonar side-by-side on the wide, 16-bit display. The reliable, internal GPS offers 2500 waypoints and 50 routes, so you can return to your most productive spots time and time again. A single, micro SD card slot delivers Humminbird® LakeMaster®, AutoChart™ and AutoChart™ Pro, as well as Navionics® +. Also has our new user interface and operating system.