Refreshing a GPS Standard - The GPSMAP 60CSx is a refreshing upgrade of the GPSMAP 60CS, one of our most popular models for outdoor and marine use. This unit features a removable microSD card for detailed mapping memory and a waterproof, rugged housing. The microSD card slot is located inside the waterproof battery compartment. Users can load map data and transfer routes and waypoints through the unit?s fast USB connection. In addition, this unit features a new, highly sensitive GPS receiver that acquires satellites faster and lets users track their location in challenging conditions, such as heavy foliage or deep canyons. The GPSMAP 60CSx also incorporates a barometric altimeter for extremely accurate elevation data and an electronic compass that displays an accurate heading while standing still.Considered the mainstay among serious outdoor enthusiasts, the GPSMAP 60CSx offer a large color TFT display and turn-by-turn routing capability. Each unit comes with a blank 64 MB microSD card. Owners of these new x-series handhelds can also purchase new microSD cards that are pre-loaded with MapSource Topo and inland lake maps, BlueChart marine cartography, and City Navigator? street maps. Package Includes: GPSMAP 60CSx unit 64 MB microSD Belt clip USB interface cable MapSource Trip & Waypoint Manager CD Lanyard Owner's Manual Quick-Start Guide