Garmin Oregon 400t is a GPS which is constructed by a touchscreen in 3-D map view. Classified as next generation of handheld GPS, it has a high sensitivity reciever based on HotFix satellite prediction, an electronic compas and barometric altimeter. Supported by Micro SD card slot and an exchange tracks, routes and geocaches in wirelessly. Son you can transfer or sharing data easily of course with the same unit of GPS. Only just insert a MapSource card it can shows detailed street maps because Garmin Oregon 400t provides turn-by-turn system to direct you in right destination.