The Garmin GPSmap 76CSx is one awesome piece of equipment. Listen to this... The Garmin GPSmap 76CSx's comes with a 128 MB card, but a larger memory card can be purchase if needed. Try typing in all BOLD sometimes...its fun. See I am doing it right now. Ok back to the Garmin GPSmap 76. This puppy has fast USB connectivity which makes loading charts and maps quick and easy. Wait the list goes on! The Garmin GPSmap 76CSx even has a built-in electronic compass and barometric altimeter. The trip computer on the 76CSx calculates current and average speed, sunset and sunrise, trip time and distance. The forward-facing, backlit control panel is easy to use in the dark. If your in the dark or not dont get scared, you can follow your route, marking up to 50 reversible routes and a 1,000 waypoints and the best part you can find your way back to grandma's with the TracBack® feature. How awesome is that?! Buy a Garmin GPSmap 76CSx right this very second! Dont forget...GO PLAY!