Humminbird Autochart Zero Lines Card

The North American Zero Line SD card is 32 GB and contains zero lines for over 140,000 named water bodies and over 1.75 million unnamed water bodies in the United States and over 96,000 named water bodies and over 3.85 million unnamed water bodies in Canada. Plus there is 16 GB of free space to maintain your custom maps. Card must be present to get the detailed Zero Line base map to display in AutoChart PC.

Please note this card is included with purchase of AutoChart or AutoChart PRO

Zero Lines Card is optional for select APEX, SOLIX, ONIX, ION, HELIX, 1100, 900, 800, and 600 Series models. Compatibility subject to change without notice.