ACTIVE IMAGING 3-IN-1: See structure and cover with a new level of refined detail with the included Active Imaging 3-in-1 sonar featuring CHIRP SideScan and DownScan with FishReveal. Active Imaging HD requires S3100 module ACTIVETARGET 2 & 2 XL LIVE SONAR READY: lets you see fish movements and reactions to your lure in real time for smarter fishing FULL NETWORKING: Build the complete Elite Fishing System with integrated wireless NMEA 2000 and Ethernet connectivity – add Halo Dome Radar Outboard Pilot or share sonar charting waypoints and other user data between displays 9-INCH MULTI TOUCH: The 9-inch high-resolution multi-touch screen is easy to use and install C-MAP CONTOUR plus: From finding key fishing areas like ledges drop-offs and ditches to navigating with precision to fish-holding areas you will have more success on the water with high-resolution 1-foot contours on 8 900 U.S. lakes -