Know where you are, where youve been and where youre going no matter if youre on land or water with Garmins GPSMAP 276CX. Boasting an internal antenna with GPS and GLONASS reception, as well as a built-in MCX connector for adding an external antenna (not included), you can count on exceptional tracking accuracy in difficult conditions. 5 display is easy to read, even in bright sunlight. Flexible mounting options are tough enough to handle marine environments, while push-button controls are dirt-resistant for dependability. ANT+ compatibility lets you add sensors, while Bluetooth compatibility lets you pair with your phone for notifications and LiveTrack. Store up to 10,000 waypoints and 250 routes so you can always find your way back to your favorite places. Includes active weather alerts so you can stay on top of changing conditions. IPX7 water-resistant rating. Wi-Fi connectivity. 8GB of internal memory can be expanded thanks to a micro-SD port. Rechargeable lithium-ion battery pack charges quickly with the included USB cable or AC charger, plus it can run on three AA batteries (not included). Runs up to 16 hours on the included battery pack or up to eight hours on AA batteries. Includes a worldwide basemap and one-year subscription to BirdsEye Satellite Imagery. Compatible with Garmin Connect. 3.7H x 7.5W x 1.7D. Wt: 15.9 oz. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: GPS Radios.