5" DIAGONAL SCREEN; HIGH-DEFINITION 480 X 480 FILM SUPERTWIST LCD DISPLAY; 16-LEVEL GRAYSCALE; UP TO 800-FT DEPTH CAPABILITY; 200 KHZ SKIMMER® TRANSDUCER WITH BUILT-IN TEMPERATURE SENSOR; TROLLING SPEED & DISTANCE LOG READINGS; FISHREVEAL™ EXPOSES FISH HIDDEN IN UNDERWATER COVER; ADJUSTABLE PING SPEED WITH AUTO HYPERSCROLL™; GRAYLINE® SEPARATES FISH FROM NEARBY STRUCTURE & BOTTOM ; 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; SEALED, WATERPROOF CASING; 1-YEAR WARRANTY