Upgrade your experience: get your best view of the world under the waves using CHIRP Sonar and AutoChart compatibility you'll only get on your Second Generation Helix.You will love all the incredible features included on your Helix fishfinder/chartplotter. It's durably built for life on a boat and elegantly designed with a simple keypad and brilliant display. With this device you can view beautifully rendered images of the landscape beneath your vessel and the world around you. It has chartplotting and chartmaking abilities, narrow and wide beam sonar and navigational safety and steering features built-in. Connect it to your existing NMEA 2000/0183 system to fully integrate your equipment and master your fishing experience.Key FeaturesA Beautiful View: 256 colors at 800 x 480 resolution packed onto a 7" high-definition TFT display that's crystal clear even in bright sunlight Picture = Perfect. An included cover protects this high-quality screen when not in use from sunlight, fog and salt.New Perspectives:This display lets you view topographic and bathymetric data and maps or check out the world beneath your boat with wide or narrow beam sonar. You can view sonar coverage at 20 and 60. Preset views let you switch back and forth quickly and split screen functionality lets you zero-in on your next catch. Enjoy a masterful perspective of your surroundings right from your screen.Interconnected: Connect to your NMEA 2000/0183 system for total integration of your devices. Five ethernet ports let you network with other Humminbird head units or share a transducer. Wirelessly control your Humminbird screen using a Bluetooth remote (sold separately). This unit has Humminbird's G2N connectivity meaning it can wirelessly network with other G2N units and compatible devices using built-in Bluetooth.Plot Your Path: Enjoy Humminbird UniMap cartography that comes included with your Humminbird device. Combine this with the SmartStrike compatibility that factors in weather, season, species and more to highlight where your next catch will be, the Helix 7 is poised to be your favorite fishing tool (SmartStrike SD card sold separately). This unit will also support cartography from Navionics+,