Lowrance 00015703001 Elite FS 7 Fishfinder Chartplotter With CMAP Contour No TransducerLowrance 00015703001 Elite FS 7 Fishfinder Chartplotter w C MAP Contour+, No transducer The Elite Fishing System (FS) combines the power of Lowrance's proven and newest fishfinding tools with a more affordable display that's easier to use and install. From ActiveTarget live sonar and extreme high resolution Active Imaging with Lowrance CHIRP sonar, SideScan and DownScan Imaging to preloaded C MAP Contour+ Fishing Maps, Elite FS gives you all the tools