Contents of the Package
- GPSMAP 421
- Tilt/swivel mount
- Protective front cover
- Power/data cable
- Documentation
FeaturesThe GPSMAP 421 gives you a compact chartplotter with a vivid 4-inch QVGA color display and an improved high-speed digital design that increases map drawing and panning speeds. You also get a built-in, satellite-enhanced worldwide basemap and an interface that’s so easy to use, you’ll have no problem navigating open waters. Your GPSMAP 421 accepts BlueChart g2 Vision cards, so you can add features and functionality like high-resolution satellite imagery, Auto Guidance and 3D views.
Around the world from up above
Yes, your GPSMAP 421 basemap gives you worldwide satellite images instead of traditional maps. So, with its high-sensitivity GPS receiver, you’ll clearly see amazingly quick and accurate satellite tracking. Plus, your device can receive US graphical weather data through the optional GXM 51 satellite receiver/antenna. You can also use the SD card slot to add additional maps without even connecting to a computer.
NMEA2000
The GPSMAP 421 is also NMEA 2000-certified for easy connectivity with sensors, instruments and future marine offerings.
Customize your features
The optional BlueChart g2 Vision card gives you total control of your chartplotter’s features. • 3D Mariner’s and Fish Eye view give you a 3D perspective of map information above and below the surface. • High-resolution satellite images and aerial photographs help you familiarize yourself in new areas. • Auto Guidance technology searches through all relevant charts to create a route that avoids obstacles, shallow water, buoys and other obstructions.

Specifications
Installed languages: English,
Spanish, French, Deutsch, Italiano, Portugues, Cesky, Dansk,
Nederlands, Norsk, Suomi, Hrvatski, Polski, Russian, Svenska,
Turkse, Greek, Arabic, Farsi, Bulgarian.
More languages may be available through Garmin web updater.
Physical & Performance: Unit dimensions, WxHxD: 5.7" x 5.0" x 2.7" (14.5 x 12.7 x 6.9 cm) Display size, WxH: 2.4" x 3.2", 4.0" diagonal (6.1 x 8.1 cm, 10.2 cm diagonal) Display resolution, WxH: 240 x 320 pixels Display type: QVGA display Weight: 1.3 lb (590 g) Battery: none Battery life: none Waterproof: yes (IPX7) High-sensitivity receiver: yes Antenna: internal NMEA input/output: NMEA 0183 compatible and NMEA 2000 certified
Maps & Memory: Basemap: yes Preloaded maps: no Ability to add maps: yes Built-in memory: none (cannot load maps to internal memory) Accepts data cards: SD™ card slot Waypoints/favorites/locations: 3,000 Routes: 100 Track log: 10,000 points; 50 saved tracks
Features: Garmin radar compatible: no Garmin sonar compatible: yes CANet® compatible: no Garmin Marine Network™ compatible: no Touchscreen: no Supports AIS (tracks target ships' position): yes Supports DSC (displays position data from DSC capable VHF radio): yes Audible alarms: yes Tide tables: yes Hunt/fish calendar: no Sun and moon information: yes 3-D map view: yes (with optional BlueChart g2 Vision card) Auto Guidance: yes (with optional BlueChart g2 Vision card) Automatic routing (turn by turn routing on roads): no XM WX Weather & Radio for U.S. compatible: yes Voice prompts (e.g. "Turn right in 500 ft."): no Speaks street names (e.g. "Turn right ON ELM STREET in 500 ft."): no Remote control: no Headphone jack/audio line-out: no Audio/video input/output: no Portable: no Automotive/motorcycle-friendly: no
Item number: 010-00764-00 UPC: 753759095857 Shipping weight: 5 lb |