<b>C-MAP 4D NA-D961 Bristol Bay to Amukta Pass</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> <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> <li><b>Digital Raster Charts</b> - Innovate tradition.<br />With raster charts, you have an additional reference source for navigational<br />awareness. Get &quot;at-a-glance&quot; information using the nautical paper charts<br />overlaid on the multi-dimensional shaded relief to have a new visual<br />experience.<br /></li> <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> <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 th- SKU: CW50330</li> </ul>