Lowrance HDS-7 Generation 2 Touch, 7" Touchscreen Chart plotter, with Built-In Fish finder. The new Generation 2 Touch series of multi-function displays are a revolutionary step forward in fish finding and navigation-electronics innovation. They feature lightning-fast chart redraw, and a new easier-to-use operating system simplifies access to frequently used (and more advanced) features. Also included is a Structure Scan HD sonar, plus an award-winning Broadband Sounder with Down Scan Overlay and TrackBack feature. Enjoy personalized or built-in Insight mapping and optional Navionics charts.