GPSMAP 421S Chartplotter/Fishfinder Combo - Without TransducerFeatures an ultra-bright 4" ... more
QVGA display along with an improved high-speed digital design for faster map drawing and panning speeds. Plus these waterproof units have a high-sensitivity internal GPS receiver so mariners will always know their position at sea. They are ready to go with a built-in satellite-enhanced worldwide basemap and Garmin's proven easy-to-use interface designed to help you navigate the open waters with ease. This model is patible with various NMEA 2000 ponents inculuding Garmin's full lineup of NMEA 2000 marine sensors and autopilots. Features and Specifications: Ultra-bright 4" diagonal QVGA display 240 x 320 pixels - over 800 nits of brightness NMEA 2000 certified for seamless integration with the Garmin marine lineup Preloaded worldwide marine basemap Compatible with GXM 51 for XM Satellite Radio and XM WX Satellite Weather High-speed processor for fast screen redraws and smooth panning Streamlined user interface makes it simple to select modes and features Single SD memory card slot for BlueChart g2 Vision cards as well as saving waypoints routes and tracks to a SD card Optional BlueChart g2 Vision cards provide marine chart detail and enhanced navigation features like Auto Guidance satellite imagery 3-D Mariner's Eye View and 3-D Fish Eye View Backlit keypad for easy operation in low light conditions Unit dimensions: 5.0"H x 5.7"W x 2.7"D (12.7cm H x 14.5cm W x 6.9cm D) Power output: 500 watts (RMS) 4000 watts (peak to peak) dual frequency Depth: 1500 feet/500 meters (dual frequency) Use a dual frequency transducer 50 kHz (45 degrees) 200 kHz (10 degrees) for maximum saltwater performance Transom/trolling mount transducer UltraScroll high rep rate sonar provides lightning-fast screen updates AutoGain technology enhances target visibility See-Thru technology: shows weak and strong returns simultaneously Water temperature log graphically records water temp
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Product Information for "Garmin GPSMAP 421s" »
Manufacturer's product description
The GPSMAP 421 is a compact chartplotter that features an ultra-bright 4" 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.