GARMIN 010-00600-00 MARINE GPS RECEIVER (GPSMAP 535S) GPSMAP 535S WITH DUAL BEAM TRANSDUCER ULTRA-BRIGHT 5" DIAGONAL FULL VGA DISPLAY 3200W MAX- 400W RMS 640 X 480 PIXELS 800 NITS OF BRIGHTNESS STREAMLINED USER INTERFACE OFFERS EASY SELECTION OF FUNCTIONS & FEATURES PRELOADED WITH WORLDWIDE SATELLITE IMAGERY & US INLAND LAKE CARTOGRAPHY OVER 5000 LAKES & NAVIGABLE RIVERS WITH DETAILED SHORELINE INFORMATION AS WELL AS DEPTH CONTOURS- BOAT RAMPS- MILE MARKERS- ETC. LAKES ARE ENHANCED WITH SATELLITE IMAGERY SINGLE SECURE DIGITAL CARD SLOT SAVES WAYPOINTS- ROUTES & TRACKS BUILT-IN GPS ANTENNA BNC CONNECTOR FOR OPTIONAL GA29 REMOTE GPS ANTENNA BACKLIT KEYPAD FOR EASIER OPERATION AT NIGHT 2 NMEA 0183 PORTS TO SUPPORT BOTH AIS & DSC CANET PROPRIETARY BUS ALLOWS DISPLAY & CONTROL OF FULL FEATURE SOUNDER DATA ON CHARPLOTTER 1 KW OF DIGITAL SONAR POWER WITH THE 1KW TRANSDUCER DUAL BEAM 4000W MAX- 500W RMS DUAL FREQUENCY DEPTH: 900 FT DUAL BEAM- 1500 FT DUAL FREQUENCY INCLUDES A DUAL BEAM TRANSDUCER 80 KHZ @ 45 & 200 KHZ @ 14 PATENTED TRANSOM/TROLLING MOUNT TRANSDUCER ULTRASCROLL HIGH-REP RATE SONAR PROVIDES FAST SCREEN UPDATES AUTOGAIN TECHNOLOGY ENHANCES TARGET VISIBILITY SEE-THRU TECHNOLOGY WATER TEMPERATURE LOG GRAPHICALLY RECORDS WATER TEMPERATURE DATA ROUND FLASHER DISPLAY MODE (IN DUAL-BEAM MODE) & A-SCOPE (IN DUAL-FREQUENCY MODE) WHITELINE ADJUSTABLE DEPTH LINE HELPS GAUGE DESIRED FISHING LEVELS & BOTTOM CLEARANCE SPLIT ZOOM DISPLAY OFFERS A CLOSER LOOK AT FISH TARGETS & BOTTOM STRUCTURE 2X- 4X & BOTTOMLOCK ZOOM ADJUSTABLE KEEL OFFSET ALARMS FOR FISH SIZE- SHALLOW WATER- DEEP WATER & LOW BATTERY