Humminbird HDR650 Digital Depth Finder
- Features CHIRP Digital Sonar, GPS mapping, AutoChart Live, Humminbird Basemap, DualBeam PLUS and SwitchFire.
- SwitchFire Sonar: Take command of how your sonar returns appear. With two display modes, you can add or remove detail, account for water depth, temperature and turbulence, even watch lure presentations - all at the push of a button.
- Dual Beam PLUS Sonar: Two beams combine for great detail and a generous coverage area, helping you identify fish, structure and contours.
- Humminbird Basemap Built-in: Our enhanced standard basemap provides you with a clear view of underwater terrain and surrounding points of interest so you can fish and navigate with total confidence. Identify buoys, daymarkers, hazards, marinas, contours, depth markers and much, much more. Includes charts of more than 10,000 lakes, plus coastal coverage for the U.S..