The GPSMAP 420 is a sleek, space-saving chartplotter that features an ultra-bright 4" QVGA display, built-in satellite-enhanced worldwide basemap, and simplified user operation. The 420 also has an SD card slot so you can add additional features with the optional BlueChart g2 Vision card. The 420's basemap contains worldwide satellite images in place of more traditional maps, and its SD card slot makes it easy to add additional maps without connecting to a computer. With fewer keys and a simple, intuitive interface, the 420 makes navigating your way through the water easy. « less
Product Specifications –
General
Accuracy : Position - 49 ft Velocity - 0.16 ft/sec Position - 10 ft ( with WAAS )Antenna : Built-inCard Reader : SD Memory CardCompatible Software : BlueChart g2 VisionDGPS : DGPS readyFeatures : Optional external GPS antenna connection, alarm, 2D / 3D map perspectiveFirst Seen On ;ogle Shopping : March 2007Functions & Services : MOB (Man Overboard)Grids : UTM, Lat/Lon, UPS, Loran TDs, MaidenheadInterface : NMEA 0183Product Type : GPS receiverReceiver : 12 channelRecommended Use : MarineSBAS : WAASUpdate Rate : 1/second
