<b>C-MAP 4D NA-D933 Lake Erie and Lake St Claire</b><br><br>The next evolution in navigation solutions. C-MAP 4D adapts to your boating <br>needs because it's the only digital chart that offers advanced features and <br>lets you add data and services as they become available.<br><br><B>Full 4D Content</B><br>When you choose Full 4D content you will experience the latest in navigation<br>data and technology such as:<br><br><UL><LI><B>3D Chart View</B> - The world has three dimensions.<br>When you add the 4th dimension of time - meaning consistent, periodic<br>updates - you combine the most detailed 3D height and depth worldwide<br>database with a continuous update process to give you a personalized<br>navigation experience with up-to-date data for safe navigation.<br><LI><B>High-Resolution Satellite Imagery</B> - See the real world on your<br>screen.<br>C-MAP 4D includes a navigational perspective with high-resolution coastal<br>imagery overlaid on the most accurate and up-to-date vector data, plus<br>thousands of extraordinary photos for the most popular marinas and areas of<br>interest.<br><LI><B>Digital Raster Charts</B> - Innovate tradition.<br>With raster charts, you have an additional reference source for navigational<br>awareness. Get "at-a-glance" information using the nautical paper charts<br>overlaid on the multi-dimensional shaded relief to have a new visual<br>experience.<br><LI><B>Easy Routing</B> - Automatically create a route.<br>Enter start and end points along with specific boat parameters and<br>automatically receive waypoints of the shortest route; highlights potential<br>hazards and displays varying levels of alerts for each segment of the route,<br>allows you to manually adjust the route.<br><LI><B>Guardian Alarm</B> - An extra layer of safety.<br>When activated, Guardian Alarm performs an automatic forward-scanning check<br>for obstacles. Use the feature as an added backup to alert you should you<br>head toward a potentially harmful object.<br><LI>Detailed NavAids<br><LI>Route Check<br><LI>Detailed Marina Charts<br><LI>C-Marina Ports Database<br><LI>Multi-Language Capability<br><LI>Dynamic Tides & Currents<br><LI>Photos & Diagrams<br><LI>Depths & Land Elevations<br><LI>Perspective View</LI></UL><br><br>4D cartography is compatible with the Furuno 1670F / 1870F, and Standard CPN 7000i, and CPN1010i units.<strong>This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.</strong> <!--- cis2:m2lumJ1t --->