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Essential C-map 4d Na-d939 Passamaquoddy Bay To Block Island [na-d939] Holiday Edition [CbRai0hj]

$39.99 $127.99 -69%

C-MAP 4D NA-D939 Passamaquoddy Bay to Block Island Experience the next evolution in navigation solutions with the C-MAP 4D NA-D939 Passamaquoddy Bay to Block Island. This cutting-edge digital chart is designed to adapt to your boating needs, offering

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C-MAP 4D NA-D939 Passamaquoddy Bay to Block Island

Experience the next evolution in navigation solutions with the C-MAP 4D NA-D939 Passamaquoddy Bay to Block Island. This cutting-edge digital chart is designed to adapt to your boating needs, offering advanced features and the flexibility to add data and services as they become available. With its Full 4D content, you'll enjoy a personalized navigation experience with up-to-date data for safe and efficient travel.

Advanced Navigation Features

The C-MAP 4D NA-D939 is packed with innovative features that enhance your boating experience. Key highlights include the 3D Chart View, which combines detailed 3D height and depth data with periodic updates for a comprehensive and accurate representation of the world's waters. Additionally, the high-resolution satellite imagery allows you to see the real world on your screen, with coastal imagery and thousands of photos for popular marinas and areas of interest. Other standout features include Easy Routing, which automatically creates the shortest route between your start and end points, and Guardian Alarm, an extra layer of safety that performs automatic forward-scanning checks for obstacles.

Compatibility and Specifications

The C-MAP 4D NA-D939 is compatible with the Furuno 1670F / 1870F, as well as Standard CPN 7000i and CPN1010i units, ensuring seamless integration with your existing equipment. The product comes in a MicroSD/SD card format, making it easy to install and use. With its compact dimensions and lightweight design, the C-MAP 4D NA-D939 is the perfect addition to any boater's toolkit. To learn more about this product, download the Quick Guide and Brochure available for your convenience.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

Really happy with the overall quality.

- Nancy P..

January 5, 2026

Absolutely no complaints!

This is a very good item.

- Nikki G..

January 5, 2026

Absolutely no complaints!

Very durable and works just as expected.

- Carmen T..

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