The 997c SI delivers high definition breakthrough Side Imaging sonar for picture-like images of the bottom, precision GPS Chartplotting, and a no-compromise ultra wide, high resolution 8" screen.

The 1198c SI Combo features a huge 10.4" display with LED backlight, Side Imaging and DualBeam PLUS sonar with up to 8000 Watts PTP* power output, GPS Chartplotting with built-in ContourXD maps, and advanced Fishing System capabilities.

Humminbird units with GPS capabilities will accept waypoints from a SD card in the . hwr format for waypoints and routes and a . ht for tracks.

HumminbirdPC™ is a tool to help you manage your navigation data from your Humminbird units and MMC/SD cards by organizing your waypoints, routes and tracks. It is also used for updating software in your software up-gradable unit if it does not have a card reader.

Times every second to provide an accurate. Picture on a humminbird the real-time sonar at the far right of the display. Shows you what is directly beneath the boat at that very moment.

HUMMINBIRD PRECISION GPS Humminbird's precision GPS provides a more accurate position fix than the industry standard GPS, meaning more accurate waypoints and boat positioning for better fishing. GIVING YOU MORE MARINE GPS OPTIONS.

Eufaula, Alabama Our factory, in Eufaula, Alabama, is the only Authorized Service Center for Humminbird products in the US.

Through it all, there's been one constant: U.S.-based design, engineering, manufacturing and technical support. From our home base in Eufaula, AL, we are here to help anglers make the most of every minute on the water.

Humminbird, founded in 1971 and now part of Racine, Wisconsin-based Johnson Outdoors, produces marine electronics products including fish finders, multifunction displays, autopilots, ice flashers, and premium cartography products.