Contains detailed charts for the selected region Ability to update charts via PC Add sonar data and community edits One-year subscription Includes SD card reader Navionics+ for Caribbean and South America on SD/micro-SD card, MFG# msd/nav+ni, includes detailed charts pre-loaded on card. Customer can download updates, sonar charts and community edits free for one year. Includes card reader for computer. The problem with paper charts is that once you have the chart, the data you […]