he HELIX 7 CHIRP MEGA SI GPS G3 fish finder features MEGA Side Imaging, MEGA Down Imaging, Dual Spectrum CHIRP Sonar, AutoChart Live, GPS and Humminbird Basemap built-in.
The 7″, ultra-wide display gives you ample room to view the many pre-loaded split screen view options.
MEGA Down Imaging
Dual Spectrum CHIRP with SwitchFire®
10 Hz PRECISION GPS
Australia's largest marine accessories retailer. Serving boat owners since 1962. With sixteen big supermarkets and mail order departments Australia wide Whitworths Marine & Leisure offers the best service, convenient locations, a huge selection of quality products, and unbeatable prices.