Humminbird 580 GPS Chartplotter/Fish Finder Combo

Combination GPS chartplotter and sonar capability in one compact unit with a quick disconnect mount. Built-in UniMap of the USA coastline, and inland lakes and rivers to 30 meters per pixel. 16 Channel WAAS GPS receiver for highest accuracy. High Contrast 640V x 320H 5 in. diagonal display with UltraBlack Contrast. Enhancement. DualBeam PLUS sonar delivers wide coverage and better bottom definition. Selectable 20° or 60° beams, or simultaneous operation. 2000 Watts Peak-to-Peak, 250 Watt RMS power output.Reliable performance from shallow to 800 feet. Sonar Echo Enhancement shows a bait when vertical jigging and delivers 2 1/2 in. target separation. Real Time Sonar captures the action at up to 40 times a second for better views when moving. Upgradable to Navionics seamless cartography with inland freshwater maps from. Navionics HotMaps and Marine cartography for blue water use. Exclusive Tilting & Swiveling Quick Disconnect Mounting System without cables to connect. Temperature included in transducer, GPS speed included.