The 859ci HD Combo features a super bright LED backlit 7" display. This wide screen 800H x 480V, 16:9 Color provides bright, crystal-clear images for easy viewing in harsh sunlight. The DualBeam PLUS sonar with SwitchFire has 4000 watts PTP power output, GPS Chartplotting with built-in Humminbird ContourXD map and Ethnernet Networking capabilities. Includes a unit cover, dual card reader and Instant Access preset buttons.
*Optional 50 kHz transducers available for extreme deepwater use
*To obtain 1000 watts, optional deepwater transducer required