Affordable 4” grayscale fishfinder/chartplotter that uses the best in fishfinder technology. With Hybrid Dual Imaging (HDI), finding key structures in shallow and deep waters has never been easier. Never miss a key piece of structure using the TrackBack feature on a built in GPS. Sealed and waterproof, ideal for all bodies of water. Built in GPS is compatible with Insight Genesis sonar data recorder and all Lowrance mapping options for customized contour maps, downloadable onto any computer. Comes with an 83/200kHz transducer standard.