Lowrance ELITE-4 HDI 50/200+455/800 Combo Plotter/Fishfinder with 50/200+455/800KHz Transom Mount Transducer 000-11288-001 4.3" color LCD 5/200KHz Broadband Sounder 455/800KHz Down Scan Imaging Built-in GPS Chart plotter Includes transom mount transducer