7" HD color screen; 16:9 widescreen glass-bonded display; Glare-free, any-angle viewing even in harsh sunlight; 800 x 480 pixel resolution; Down Imaging(R) 455kHz/800kHz sonar creates stunning detail of fish, reefs, timber, brush, bridge pilings & more; SwitchFire(R) sonar with Clear & Max modes; DualBeam PLUS(TM) sonar for great detail & wide coverage area; Internal, precision GPS with built-in GPS antenna; Upgradeable software; Built-in UniMap(TM) covers the contiguous US coastline, inland lakes & rivers at 30m per pixel resolution; AUTOCHART(R) Live creates detailed maps with depth, vegetation & bottom hardness; SmartStrike(TM) map card highlights areas of the lake where fish are most likely to be biting; microSD(TM) Card slot ; 2,500 waypoints/50 routes; Compatible with several optional mapping suites; 500W RMS/4,000W peak-to-peak; Depth capability: 600ft/2,500ft with optional 50kHz transducer; Includes transom mount transducer, cable & gimbal mount;