HELIX 5 Chirp GPS G2 PortableThe HELIX 5 CHIRP GPS G2 PT with an improved user interface and operating system features a brilliant 800H x 480V, 5" 256 color display with backlight. Portable CHIRP DualBeam PLUS sonar with 4000 watts PTP power output, Precision Internal GPS Chartplotting with built-in UniMap cartography with a micro SD card slot for optional maps or for saving waypoints. Maximize your angling experience with the Humminbird HELIX 5 CHIRP GPS G2 PT fishfinder system. Features:CHIRP Digital Sonar: View details that other forms of sonar won't show you. Humminbird CHIRP Digital Sonar is engineered to help you see individual fish, clearly identify bait and structure, and reach greater depths and rangeSwitchFire Sonar: Take command of how your sonar returns appear. With two display modes, you can add or remove detail, account for water depth, temperature and turbulence, even watch lure presentations - all at the push of a buttonDual Beam PLUS Sonar: Two beams combine for great detail and a generous coverage area, helping you identify fish, structure and contours. Use the narrow beam for high-accuracy returns of fish, structure, detail and the bottom profile. Opt for the wide beam when you want a larger search area. You can view the beams separately, side-by-side or blended together for the complete picture. Your coverage area will be equal to your depthHumminbird Basemap Built-in: Our enhanced standard basemap provides you with a clear view of underwater terrain and surrounding points of interest so you can fish and navigate with total confidence. Identify buoys, daymarkers, hazards, marinas, contours, depth markers and much, much more. Includes charts of more than 10,000 lakes, plus coastal coverage for the U.SAutoChart Live: Create real-time maps of your fishing spots, with access to patented Humminbird® LakeMaster® features. Map depth contours, bottom hardness and vegetation as you drive your boat, with eight hours of built-in recording timePortable Carrying Case: Take your fishing system on the go. The soft-sided carrying case protects your Humminbird for safe transportLakeMaster Compatible: Upgrade to the unrivaled accuracy and detail of Humminbird LakeMaster maps. From easy-to-read contours, to highlighed depth ranges, to scrollable lake lists, you'll have all the tools you need to make every moment countWARNING: This product can expose you to chemicals including 1,3-Butadiene which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.