Newegg Height: 5.0' Depth: 2.7' Memory Card Capacity: Memory Card Supported Secure Digital (SD) Card Display Features: Chartplotting High-sensitivity Receiver Tide Table Water Proof GPS System Features: Chartplotting High-sensitivity Receiver Sonar Detector Tide Table Water Proof
"010-00764-021.30 lb2.7""240 x 32030003D Landmark4""421s5""5.7""GPSMAP 421s Marine Navigator Tilt/swivel Mount Protective Front Cover Power/data Cable DocumentationThe 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. 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.Built-inChartplottingGPSMAPGPSMAP 421s Marine NavigatorGarminGarmin, LtdHigh-sensitivity ReceiverMarine GPS NavigatorMountableQVGASecure Digital (SD) CardSonar DetectorTide TableWater Proofhttp://www.garmin.com"