The Garmin Colorado 300 is an all terrain, WAAS-enabled GPS receiver. It includes a built-in basemap and an SD card slot located in the waterproof battery compartment which makes it easy to transfer any number of preprogrammed SD cards such as coastal charts, street maps, topographic maps and more. Wireless capability enables you to share your routes, tracks, and waypoints with other Colorado users. Other useful features include an electronic compass, barometric altimeter, picture viewer and more. Rock 'n Roller(tm) input wheel makes it possible for one handed operation.
