Garmin BlueChart g2/BlueChart g2 Vision microSD/SD Cards

Garmin BlueChart g2 marine maps feature crisp labeling and an overall smoother presentation on your chartplotter display. In addition to the basic charts, tidal stations, currents, depth contours, IALA symbols and included fishing charts, BlueChart g2 offers improved transitioning between zoom levels and more seamless continuity across chart boundaries.Garmin BlueChart g2 Vision has set the industry standard in premier electronic chartplotter-based marine charting. BlueChart g2 Vision offers the high detail charting of BlueChart g2 plus high-resolution satellite imagery, above and below water 3-D perspective, auto guidance technology, aerial photographs for real world reference, and coastal roads with points of interest.