Fishfinder 580 Combo shows your position on a chart virtually anywhere you can fish on on a built-in UniMap™ and delivers exceptional coverage with DualBeam PLUS sonar in one compact unit. Outstanding performance meets incredible value in the Humminbird 500 Series, with models — including a portable — to meet any angler’s needs. Choose from displays of up to 640 vertical pixels for crystal clarity, and take advantage of Humminbird Sonar Echo Enhancement…it’s so sensitive you can track a jig down to 70 feet. Because it’s Humminbird, it’s not only high-tech, the 500 Series is easy to use, too.

Features:  

• 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" 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" 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  

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