Product Review

The Helix 7 CHIRP DI GPS gun features a large 7 inch display with LED Backlight, CHIRP down Imaging and CHIRP 2D sonar. Includes GPS Chartplotting with built-in Bluetooth, Ethernet networking capabilities, auto chart live with depth, vegetation and bottom hardness mapping, and unit cover. Features: - exclusive multi-range CHIRP -- view low, mid and high CHIRP ranges, either individually or all at once. - 360 Imaging - Hummingbird has you surrounded. 360 Imaging allows you to isolate your sweep, see 5 preset views or see all around you. - down Imaging sonar -- get a fish-eye's view of What's happening below your boat. Incredible Images are created with high-frequency sound waves. - SwitchFire sonar -- take command of how your sonar returns appear with clear and max modes. - DualBeam plus sonar: two 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 GPS: GPS antenna built into the head unit - up-gradable software -- access software updates to enhance the performance of your Hummingbird unit through the My Hummingbird section of the site - high definition display: provides bright, crystal-clear Images for easy viewing in harsh sunlight - UniMap cartography: the Hummingbird UniMap is a built-in map covering the contiguous us coastline, inland lakes and rivers at 30 meters per Pixel resolution - Ethernet: rig up the ultimate fishing system. Use our 5-port Ethernet switch to link together multiple Hummingbird head units or share transducers - networking.