The Explorers use the C-Map NT MAX charts.
Automatic Identification System (AIS) is ready-to-go on the 567 and 557
Every Explorer Chartplotter unit has a built-in background map and fuel computer. Just purchase the optional fuel kit to display fuel management data such as fuel flow, fuel remaining, estimated range and fuel economy. A graphical fuel gauge complements this digital information.
Each Explorer comes SmartCraft-ready - a fantastic feature for boats with compatible Mercury, MerCruiser and Mariner engines.

EXPLORER 538
3.8", high contrast transflective screen that provides outstanding daylight viewing performance in all conditions.
Ideal as a basic GPS navigation tool, the 538 comes standard with a 16MB background map .
Some NT MAX features, such as perspective view and land elevations are not available on the 538.
Stock # NS538 w/Internal Antenna / MAP - $399.95 VIT
Price
Stock # NS538X w/External Antenna / MAP - $399.95 VIT
Price
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EXPLORER 550
5" - 320 x 234-pixel daylight viewable color screen.
With fuel computer software installed, the Explorer 550 offers a complete fuel management system for gasoline or SmartCraft enabled engines.
Stock # NS550 w/Internal Antenna / MAP - $499.95 VIT
Price
Stock # NS550X w/External Antenna / MAP - $499.95 VIT
Price
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EXPLORER 557
5" - 640 x 480 pixel daylight viewable color screen is 4 times sharper than the 550
Comes with built-in 32 MB regional background map and a complete fuel management system for gasoline or SmartCraft enabled engines.
Stock # NS557 w/External Antenna / MAP - $599.95 VIT
Price
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EXPLORER 567
6.4" VGA ultra-bright screen
Enhanced AIS and fuel management capabilities
Intuitive MENU key uses situation logic to display options dependent on the current situation
Stock # NS567 w/External Antenna / MAP - $799.95 VIT
Price
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