Humminbird 409140-1 859ci HD DI Combo Color Fish Finder with Down-Imaging and Internal GPS (Grey) 7" Color Display GPS Chart plotting with ContourXD Maps Down Imaging and Dual Beam PLUS Sonar Optional Ethernet Networking 4,000 Watts PTP Power Output Internal GPS New Higher Speed Processor 360 Imaging Compatibility I-pilot Link Compatibility New Cosmetics