ENHANCED HIGH-BRIGHTNESS 480 X 480 PIXEL 5" DISPLAY; SUNLIGHT VIEWABLE WITH BRIGHTER, CLEARER, WIDER-ANGLE VIEWING, PLUS FULLY ADJUSTABLE;SCREEN/KEYPAD BACKLIGHTING; PHENOMENAL SEPARATION OF FISH TARGETS FROM STRUCTURE, BAITFISH, THERMOCLINES, CLUTTER & BOTTOM; IMPROVED UNDERWATER FISH-HOLDING STRUCTURE IDENTIFICATION; PEERLESS BOTTOM TRACKING PERFORMANCE NOW WITH UP TO 8X ZOOM; COLORLINE(TM) GREATLY IMPROVES TARGET DEFINITION & SEPARATION, PLUS DEFINES BOTTOM COMPOSITION; BUILT-IN ENHANCED U.S. BASE MAP INCLUDES COASTAL SHORELINES, OVER 100,000 BODIES;OF WATER & 5,000 ENHANCED LAKES WITH HIGH-DETAIL SHORELINES & DEPTH CONTOURS; EXCLUSIVE LOWRANCE INSIGHT CARTOGRAPHY ; FISHING HOT SPOTS(R) FISHING POI CONTENT, INCLUDES MARKED FISHING AREAS, BOAT LAUNCHES & FISH HABITAT AREAS.; LAKE INSIGHT(TM) COVERAGE FOR CONTINENTAL U.S. INLAND WATERS & GREAT LAKES & NAUTIC INSIGHT(TM) COVERAGE FOR U.S. COASTAL WATERS; HIGH-SPEED SECURE DIGITAL CARD(TM) SLOT