Elite-4 HDI 83/200-455/800Fishfinder/ChartplotterThe easy-to-use 4.3" fishfinder/chartplotter w/ Hybrid Dual Imaging that combines Broadband Sounder with DownScan Imaging technology, a super-bright, LED-backlit color display, built-in GPS antenna and high-definition mapping.Key Features: Lowrance-exclusive, brilliant, high-resolution, 4.3" , LED-backlit color displayExclusive Hybrid Dual Imaging (HDI) - Broadband Sounder plus DownScan Imaging -- the power of two award-winning technologies combined to provide the best possible view beneath your boatHighly accurate, built-in GPS antenna plus a detailed U.S. map featuring more than 3,000 lakes and rivers and coastal contours to 1,000"Optional chart upgrades include Lake Insight and Nautic Insight PRO and HD, Navionics Gold and HotMaps Premium, Fishing Hotspots PROCreate your own map from real sonar data that you record with Insight GenesisDownScan Overlay technology overlays DownScan Imaging onto Broadband SounderAdvanced Signal Processing (ASP) reduces the need to manually adjust settings to see fish, structure and bottom detail more clearlyTrackBack to review recorded sonar history including structure, transitions or fish targets, then pinpoint locations with a waypointEasy-to-use page selector menu with quick access to all features using one-thumb operationMulti-Window Display lets you quickly and easily choose from pre-set page layouts -- including a three-panel view with chart, Broadband Sounder and DownScan ImagingSupported by Lowrance Advantage Service program Specifications:OverviewDisplay Size: 4.3"/10.92cm Display Type: 16-bit color TFTResolution: 480 x 272Backlig