HUMMINBIRD ELECTRONICS HELIX 7 CHIRP MDI

HUMMINBIRD ELECTRONICS HELIX 7 CHIRP MDI 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 vegetation as 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 SmartSt