High performance color fishfinder with GPS and built-in maps packs high-end features in compact sizeInternal 16 channel WAAS GPS receiver with omni-directional antenna for higher performanceBuilt-in 4 nautical mile resolution UniMapTM of USA inland lakes, rivers and coastal areasBrilliant color, 320V x 240H high resolution 3.5" TFT displayDualBeamPLUS sonar delivers wide coverage and better bottom definitionSelectable 20° or 60° beams, or simultaneous operationReliable performance from shallow to 1000 feetWater temperature and GPS speed includedTilt & swivel quick disconnect mount system or optional in-dash mount