Humminbird 410230-1 HELIX 5 CHIRP SI GPS G2 Fishfinder

• 5" color display with LED backlight;• 800 x 480 resolution;• Side Imaging(R) sonar scans up to 240ft left & right of boat location, revealing 180deg side-to-side perspective on structure, cover & contour changes with crystal clarity;• Down Imaging(R) 455kHz/800kHz sonar creates stunning detail of fish, reefs, timber, brush, bridge pilings & more below the boat;• SwitchFire(R) sonar with Clear & Max modes;• CHIRP digital sonar;• 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 and rivers at 30m per pixel resolution;• AUTOCHARTt(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 ;• 2,750 waypoints/47 routes;• Compatible with several optional mapping suites;• 500W RMS/4