by Lowrance

* Brilliant, high-resolution, 4-inch, color display. * CHIRP Sonar plus DownScan Imaging™ - the power of today's leading fishfinder technologies combined to provide the best possible view beneath your boat. * Highly 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 feet. * Optional Americas chart upgrades include Lake Insight™ and Nautic Insight™ PRO, Navionics HotMaps® Premium and Fishing Hotspots® PRO. * Global chart upgrade options include Navionics + and Jeppesen C-MAP MAX-N. * Use your Insight Genesis™ custom maps created from your own sonar logs. * DownScan Overlay™ technology overlays DownScan Imaging onto CHIRP Sonar. * Advanced Signal Processing (ASP) reduces the need to manually adjust settings to see fish, structure and bottom detail more clearly. * TrackBack™ to review recorded sonar history including structure, transitions or fish targets, then pinpoint locations with a waypoint. * Convenient Page selector menu with quick access to all features using one-thumb operation. * Multi-Window Display lets you quickly choose from pre-set page layouts - including a three-panel view. * Display 4.3 inches / 109.22 mm, Resolution 16-bit color TFT 480 x 272. * Backlighting LED. * Power Output: RMS (PTP) Max 500W RMS. * Operating Frequency 455/800 kHz (DownScan Imaging™), Med, High (CHIRP), 83kHz/200kHz. * Media Port One (1) microSD slot. * Operating Voltage 12v DC (10-17v DC min-max). * Warranty One year.