HELIX 5 Chirp DI GPS G2The HELIX 5 CHIRP DI GPS G2 with an improved user interface and operating system, features a brilliant 800H x 480V, 5" 256 color display with backlight. CHIRP Down Imaging and 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 DI GPS fishfinder GPS system.CHIRP Frequencies (Out of Box Transducer)455 kHz:  420-520 kHz800 kHz:  790-850 kHzMaximum Depth:  600 feetDOWN IMAGING SONARDown Imaging Sonar -- Get a fish-eye's view of what's happening below your boat. Incredible images are created with High-frequency sound waves.SWITCHFIRESwitchFire Sonar -- Take command of how your sonar returns appear with our Clear and Max Modes.DUALBEAM PLUS SONARTwo beams combine for great detail and a wide coverage area. Use the narrow beam for high-accuracy returns and bottom. Use the wide beam when you want a larger search area.INTERNAL GPSGPS antenna built into the head unitUPGRADEABLE SOFTWAREUp-gradable Software -- Access software updates to enhance the performance of your Humminbird unit through our My Humminbird section of the siteHIGH DEFINITION DISPLAYProvides bright, crystal-clear images for easy viewing in harsh sunlightUNIMAP CARTOGRAPHYThe Humminbird UniMap is a built-in map covering the contiguous US coastline, inland lakes and rivers at 30 meters per pixel resolutionAUTOCHART LIVEMake a map where there is no map. Our patent pending AutoChart Live allows you to create digital, detailed maps live and on the water. You can also use it to enhance your existing chartsSMARTSTRIKESmartStrike takes you straight to the action by showing you where the fish are biting at any given moment.MICRO SD CARD READERUse for advanced cartography or to save screenshots, sonar recordings and waypoints or to update your units software.WARNING: 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.