EXTERNAL 12-PARALLEL CHANNEL GPS+WAAS RECEPTION; 5" DIAGONAL SCREEN; HIGH-DEFINITION 640 X 480 RESOLUTION; UP TO 800-FT DEPTH CAPABILITY; 1500W PEAK POWER; 187W RMS; BUILT-IN BACKGROUND MAPS OF CONTINENTAL US & HAWAII; INCLUDES OVER 60,000 NAV AIDS & 10,000 WRECKS & OBSTRUCTIONS IN COASTAL & GREAT LAKES WATERS; UP TO 1,000 WAYPOINTS, EVEN MARKERS & 100 ROUTES; 200 KHZ SKIMMER® TRANSDUCER WITH BUILT-IN TEMPERATURE SENSOR; OPERATES AT BOAT SPEEDS UP TO 70 MPH ; ADJUSTABLE PING SPEED WITH AUTO HYPERSCROLL™; FASTRACK™ VERTICAL BAR FLASHER DISPLAYS REAL-TIME SONAR RETURNS & STRENGTH OF EACH TARGET; ADVANCED SIGNAL PROCESSING (ASP™) AUTOMATICALLY ADJUSTS SETTINGS FOR BEST SONAR PICTURE; COLORLINE™ SEPARATES FISH FROM NEARBY STRUCTURE & HELPS DEFINE BOTTOM COMPOSITION & HARDNESS; ADVANCED FISH I.D.™ SHOWS UNDERWATER TARGETS IN DIFFERENT SIZES OF FISH SYMBOLS ; FISHTRACK™ DISPLAYS TARGET DEPTH READINGS ABOVE FISH SYMBOLS; SELECTIVE ON/OFF SONAR ALARMS; WATERPROOF CARD SLOT FOR SECURE DIGITAL CARD™; RUGGED WATERPROOF CASING; 1-YEAR WARRANTY