Product details:

Explore the world with reliable navigation in hand. The rugged, button-operated GPSMAP 64sx handheld navigator features a 2.6 sunlight-readable color display and comes preloaded with TopoActive maps featuring routable roads and trails. Its high-sensitivity receiver with quad helix antenna supports multiple global navigation satellite systems (GPS, GLONASS and Galileo). It also features a built-in 3-axis compass with barometric altimeter to keep you on track. GPSMAP 64sx includes wireless connectivity via BLUETOOTH technology and ANT+ connectivity. You can download even more maps and store them on 8 GB of internal memory that can be expanded with the microSD card slot.