The Humminbird 411440-1CHO Helix 12 Chirp MEGA DI+ GPS G4N CHO is a top-of-the-line fish finder with a 12.1" display. It features MEGA Down Imaging+, Dual Spectrum CHIRP Sonar, and internal GPS with Humminbird Basemap.

In addition to its impressive features, the HELIX 12 CHIRP MDI+ GPS G4N CHO also includes standard functions like AutoChart Live, Wi-Fi, and NMEA 2000. It even has Bluetooth and Ethernet networking for compatibility with the One-Boat Network family of products from Humminbird, Minn Kota, and Cannon.

This model, the Control Head Only (CHO) version, does not come with a transducer. However, it offers the advantage of being compatible with a range of accessory transducers, including the Minn Kota Built-in MEGA Imaging trolling motors. It also allows for sharing sonar data from an existing Humminbird Ethernet network.

With the HELIX 12, you can effortlessly control your fish finder with the touch of a button. It features a user-friendly menu system operated by soft key controls, ensuring reliable functionality in any conditions.

The MEGA Down Imaging+ technology provides unprecedented underwater clarity, with coverage extending down to 200 feet below your boat. With 20% more detail and 60% more depth capability than MEGA Down Imaging sonar, you'll unlock more fish and identify hidden structures.

The Dual Spectrum CHIRP sonar is another highlight of the HELIX 12. It offers highly-detailed fish arches and a clear view of both fish-holding structures and the bottom. Powered by Humminbird's proprietary Low-Q CHIRP transducer, the Dual Spectrum provides two search modes for versatility.

In terms of networking, the HELIX 12 has NMEA 2000 connectivity built-in. This allows you to connect additional NMEA 2000 networks for even more information, from boat performance to weather and water conditions.

Now, let's address a couple of frequently asked questions:

Q: Can you hook up the Mega 360 to this unit?

A: Yes, I have my 360 running off this unit.

Q: Lowrance has Genesis Live contour mapping, does this unit have something comparable?

A: Hummingbird has Autochart Live, which is pretty much the same thing.