• 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 1000 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