Humminbird 600033-1 AutoChart Zero Line SD Card North America

The Zero Lines map card is the starting point for building your own maps with AutoChart or AutoChart Live. With these all-important Zero Lines as your foundation . you can begin creating your own . accurate and detailed maps of any fishing spot . even where contour coverage doesn't exist.Anglers can purchase Zero Line Map Cards to view the AutoChart-created maps on multiple Humminbird units. For those with the AutoChart PC program . simply export the map from the program to the extra Zero Line Map Card and you'll have multiple charts of your favorite fishing spots ready to view on a range of compatible Humminbird fish finders.For GPS-equipped HELIX G2/G2N Series models and newer . and any APEX or SOLIX models . the Zero Lines card can record depth contours . bottom hardness and vegetation directly onto the card.