Humminbird GPS Overview:Display8.0" diagonal480V x 800H16:9 Color TFTMemoryWaypoints: 3,000Routes: 50Tracks: 50 w/20,000 points eachHD Side Imaging & Down Imaging455 kHz / (2) 86° @ -10db800 kHz / (2) 55° @ -10dbDepth: 150 ft.180° total coverageCartographyNavionics CompatibleLakeMaster CompatibleSonarDualBeam PLUS200 kHz / 20° @ -10db83 kHz / 60° @ -10dbDepth: 1500 ft.(3000 ft with optional 200/50 kHz transducer for deepwater use)Power Output1000 Watts (RMS)8000 Watts (Peak-to-Peak) GPS Features 50 Channel GPS Trackplotting Chartplotting GPS Speed Humminbird ContourXD Navionics Platinum (optional) LakeMaster (optional) Network Modules WeatherSense (optional) CannonLink (optional) InterLink (optional) XMWeather (optional) Warranty One Year