Garmin GPSMAP 420s Comes Loaded with Advance Features

With a chatplotter that has dual frequency transducer, the Garmin GPSMAP 420s is an advance marine global positioning device. The GPSMAP 420s features a crisp, ultra-bright, full-color 4” QVGA displays with 320 x 240 pixels of resolution and over 800 nits of brightness that lets you easily distinguish bottom detail and fish from background structure. This unit weighs 1.5 pounds, and measures just 5.7 x 5 x 2.7 inches (W x H x D), it is somewhat compact allowing it to be placed virtually anywhere. The 420s lets you view your position with pinpoint accuracy to within less than three meters via its powerful, WAAS-enabled GPS antenna, and comes with a built-in, satellite-enhanced worldwide basemap. What's more, compatibility with the optional BlueChart g2 Vision card allows you to further enhance this unit's mapping capabilities with features such as high-resolution aerial reference photos for help navigating tricky harbors and channels, or locating spots like area marinas or fuel stops. With the optional BlueChart g2 Vision SD card, you can add a whole new dimension of exceptional features to your chartplotter. It allows you to further enhance this unit's mapping capabilities with features such as high-resolution aerial reference photos for help navigating tricky harbors and channels, or locating spots like area marinas or fuel stops. The g2 Vision card also lets the 420s provide graphical depictions in a true 3D mariner's-eye topside view, or fish-eye underwater perspective.