
Garmin GPSMAP 421 4-Inch Waterproof Marine GPS and Chartplotter
by Garmin

Buy new:
29 used & new from $355.19
(Visit the Most Gifted in Marine Electronics list for authoritative information on this product's current rank.)
Review & Description
The GPSMAP 421 is a compact chartplotter that features an ultra-bright 4 in (10.16 cm) QVGA color display along with an improved high-speed digital design for increased map drawing and panning speeds. It’s ready to go with a built-in, satellite-enhanced worldwide basemap and an easy-to-use interface designed to help you navigate the open waters with ease. The GPSMAP 421 also accepts BlueChart® g2 Vision® cards for added features and functionality such as high-resolution satellite imagery, 3-D views and Auto Guidance technology.
View Satellite-enhanced Worldwide Basemap
The GPSMAP 421 basemap contains worldwide satellite images in place of traditional maps. The GPSMAP 421 also comes standard with a high-sensitivity GPS receiver for superior satellite tracking and quicker acquisition times. In addition, the GPSMAP 421 can receive U.S. graphical weather data via optional GXM 51 satellite receiver/antenna. And with an SD™ card slot, it’s easy to add additional maps without connecting to a computer.
Add Extras with BlueChart g2 Vision
With the optional BlueChart g2 Vision SD card, you can add a whole new dimension of exceptional features to your chartplotter.
- MarinerEye view and FishEye view provide you a 3-D perspective of map information, both above and below the waterline.
Product Details
- Amazon Sales Rank: #8647 in Consumer Electronics
- Brand: Garmin
- Model: 010-00764-00
- Number of items: 1
- Dimensions: 6.00" h x 9.00" w x 12.00" l, 1.30 pounds
- Display size: 4
Features
- Garmin GPSMAP 421 GPS Chartplotter
- GARMIN GPSMAP 421 GPS CHART PLOTTER
- Internal/External Antenna = Internal | Resolution (VxH) = 240 x 320 | Screen Size = 4.0/3.2x2.4 | Screen Type = Color