HUMMINBIRD HELIX 8 CHIRP MEGA DI GPS G4N

AVAILABLE WITH MEGA IMAGING+ MEGA Imaging+ provides sonar coverage under your boat up to 200í (60m) with MEGA Down Imaging+ and sonar coverage up to 200í (60m) on both sides with MEGA Side Imaging+. In addition, take advantage of 20% more detail, so you can find fish fast. (Available on select HELIX G4N models)
DUAL SPECTRUM CHIRP With a powerful Low-Q CHIRP transducer, our Dual Spectrum CHIRP sonar provides crystal-clear returns, exceptional target separation and amazing fish arches.
HUMMINBIRD BASEMAP BUILT-IN Our built-in basemap include buoys, day markers, hazards, marinas, contours, depth markers and much, much more. Includes charts of more than 10,000 lakes, plus coastal coverage for the U.S.
AUTOCHART LIVE Create real-time maps of your fishing spots, with access to patented Humminbird^® LakeMaster^® features. Map depth contours, bottom hardness and vegetationas you drive your boat, with 8 hours of built-in recording time.
LAKEMASTER CHARTS COMPATIBLE Upgrade to the unrivaled accuracy and detail of Humminbird LakeMaster maps. Utilize the easy-to-read contours and chart adjustment features of LakeMaster. Add depth contours and satellite imagery to your arsenal with LakeMaster Plus, or opt for depth contours and predictive fish searches on SmartStrike.
COASTMASTER™ CHARTS COMPATIBLE The all-new Humminbird CoastMaster provides highly-accurate chart coverage for all U.S. coastal waters. With complete coverage for all East, West and Gulf coast waters on a single card, CoastMaster delivers saltwater captains the information and features they need to fish and navigate with confidence.
NAVIONICS COMPATIBLE Humminbird provides even more map options thanks to additional Navionics compatibility.
KEYPAD CONTROL Master HELIX at the touch of a button. Access the preloaded views from the user-f