Lowrance's Hook-4x Fishfinder is a great way to make sure you're bringing in your best possible catch. It makes use of advanced DownScan Imaging technology, so no fish goes unseen. But its features don't stop there. This fishfinder is fully GPS friendly, with detailed map readings and the ability to create maps of your own based on your sonar scans. Advanced Signal Processing and TrackBack technology are just a couple more of its many features

• High-resolution, 4" color display
• CHIRP Sonar Plus DownScanTM Imaging-the power of today's leading fishfinder technologies combined to provide the best possible view beneath boat
• DownScan OverlayTM technology overlays DownScan Imaging onto CHIRP sonar
• TrackBackTM reviews recorded sonar history including structure, transitions or fish targets, then pinpoints locations
• User can view multiple CHIRP sonar settings on 1 display

High-resolution, 4" color displayLowrance