RayMarine DS500X (E63048) 5" Digital Fishfinder with HDFI technology and transom mount transducer

The DS500x incorporates Raymarine’s patented digital sonar technology, HDFI (High Definition Fish Imaging™). Raymarine HDFI sets a new standard in sonar performance thanks to an adaptive digital sonar receiver that intelligently monitors the water column and brings fish and bottom structure into crystal clear focus.