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3.8-inch diagonal, 480 x 320 pixel, 256-colour TFT screen with adjustable LED backlight

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Unit dimensions: 5.7"W x 3.2"H x 1.9"D

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Adjustable marine mounting bracket

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Stores up to 3,000 user waypoints, 50 reversible routes (1,200 waypoints per route)

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10,000 point automatic track log; 15 saved tracks

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Rechargeable lithium battery offering 5-15 hours of use (depending on backlight settings)

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WAAS-enabled, 12 parallel channel GPS receiver

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Adjustable quad helix receiving antenna with remote antenna capability

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Built-in basemap with automatic routing and turn-by-turn directions

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Accepts standard Garmin data cards and pre-programmed data cards

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Provides separate serial and USB interfaces

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2 NMEA serial ports

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Offers BlueChart night mode for easier viewing at nighttime

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Large numbers option for easy viewing

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Position formats include Lat/Lon, UTM, Loran TDs, Maidenhead, MGRS, User, and more

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Provides a course deviation indicator when navigating

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Project your position on the map with the configurable complex heading line

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Built-in tide tables and celestial tables for sun and moon calculations

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Alarms: anchor drag, arrival, off-course, proximity waypoint, and clock

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Water resistant to IEC 60529 IPX7 standards (submersible in one meter of water for 30 minutes)