- Does it have side imaging?
- No. This is the DI model with MEGA Down Imaging only. Side imaging requires the Helix 7 CHIRP MEGA SI GPS G4.
- Can I use LakeMaster or CoastMaster charts?
- Yes. It accepts Humminbird chart cards through the microSD slot, along with Navionics-compatible mapping where supported.
- How deep does the sonar read?
- Humminbird rates it to about 400 ft in saltwater, depending on transducer and conditions. Down imaging detail is best in shallower water.
- Is the GPS antenna built in?
- Yes. The 10 Hz GPS receiver is internal, so no external antenna puck is needed.
- What comes in the box?
- The head unit, transducer, power cable, mounting bracket and hardware. Check the listing for the exact transducer included.
- Is it worth it over the Helix 5?
- The 7-inch screen and MEGA DI give noticeably more detail and easier split-screen viewing than the Helix 5, which suits anglers who use imaging often.
- Where is the Humminbird Helix 7 CHIRP Mega DI GPS G4 cheapest?
- At Walmart, for $578.62, as of our latest check.
- Where can I buy the Humminbird Helix 7 CHIRP Mega DI GPS G4?
- 2 stores we checked sell it, including Walmart, Campingworld.