The YellowFin is a full-featured three channel, high-resolution, sidescan sonar. The YellowFin is an affordable, very user friendly system that incorporates a high speed Ethernet connection. This 3 frequency unit works to a depth of 300 meters (1000 ft). Also fully compatible with Shark Marine DiveLog software, providing features such as a track plotter with coverage, accurate target marking, and many display options.