Humminbird XPLORE 12 Control Head Only [412020-1CHO]XPLORE 12 Control Head Only THE XPLORE 12 CHO features a 12 ultra clear display with intuitive Cross Touch, MEGA Side Imaging+, MEGA Down Imaging+, Dual Spectrum CHIRP Sonar, and internal GPS with Humminbird Basemap. Unique to the XPLORE Series is the inclusion of Humminbird LakeMaster and CoastMaster map cards with 13 regions in the United States and Canada. This model includes Wi Fi, NMEA 2000, Bluetooth, and Ethernet networking for compatibility