• Highly accurate GPS antenna
• CHIRP Sonar plus DownScan Imaging™ for clear subsurface images
• DownScan Overlay™ technology overlays DownScan Imaging onto CHIRP Sonar
• Advanced Signal Processing (ASP) reduces the need for manual adjustments
• TrackBack™ lets you review recorded sonar history
• Page selector menu with quick access, one-thumb operation
• Multi-window display lets you choose from pre-set page layouts, including 3-panel view
• Detailed U.S. map with more than 3,000 lakes and rivers and coastal contours to 1,000 ft.
• Brilliant, high resolution screen
• 1 microSD card slot
• Compatible with various chart upgrades and Insight Genesis™ custom maps