5 inch DIAGONAL QVGA DISPLAY; 3200W MAX, 400W RMS; 320 X 240 PIXELS; 800 NITS OF BRIGHTNESS; STREAMLINED USER INTERFACE FOR EASY SELECTION OF FUNCTIONS & FEATURES; PRELOADED WITH WORLDWIDE SATELLITE IMAGERY & US INLAND LAKE CARTOGRAPHY; OVER 5,000 LAKES & NAVIGABLE RIVERS WITH DETAILED SHORELINE INFORMATION AS WELL AS DEPTH CONTOURS, BOAT RAMPS, MILE MARKERS, ETC. LAKES ENHANCED WITH SATELLITE IMAGERY; SECURE DIGITAL CARD SLOT; BUILT-IN GPS ANTENNA; BNC CONNECTOR; BACKLIT KEYPAD; 2 NMEA 0181 1/0 PORTS; CANET PROPRIETARY BUS ALLOWS DISPLAY & CONTROL OF FULL FEATURE SOUNDER DATA ON CHARTPLOTTERS; NEW SOUNDER DESIGN FEATURES EXCELLENT SHALLOW WATER PERFORMANCE; DUAL BEAM 4000W MAX, 500W RMS & DUAL FREQUENCY; DEPTH: 900 FT DUAL BEAM, 1,500 FT DUAL FREQUENCY; PATENTED TRANSOM/TROLLING MOUNT TRANSDUCER; ULTRASCROLL HIGH-REP RATE SONAR PROVIDES FAST SCREEN UPDATES; AUTOGAIN TECHNOLOGY; SEE-THRU TECHOLOGY; WATER TEMPERATURE LOG GRAPHICALLY RECORDS WATER TERMPERATURE DATA; ROUND FLASHER DISPLAY MODE & A-SCOPE; WHITELINE; ADJUSTABLE DEPTH LINE HELPS GAUGE DESIRED FISHING LEVELS & BOTTOM CLEARANCE; SPLIT ZOOM DISPLAY; 2X, 4X & BOTTOMLOCK ZOOM; ADJUSTABLE KEEL OFFSET; ALARMS FOR FISH SIZE, SHALLOW WATER, DEEP WATER & LOW BATTERY SUBCATEGORY2: GPS RECEIVERS. Warranty: ONE YEAR.