Garmin eTrex 30x TOPO GPS Bundle (100K Topographic Card, Carry Case, BirdsEye, Belt Clip), Upgraded Version of Garmin eTrex 30 bundle Upgraded version of Garmin eTrex 30 bundle; 2.2 65k color TFT sunlight-readable display for clear views Large 3.7GB of internal memory houses a ton of map information WAAS-enabled GPS with HotFix and GLONASS for quick fixes Three-axis, tilt-compensated compass and barometric altimeter 25 hour battery life; Wireless capabilities allow you to share information with others; Paperless geocaching supports GPX files to easily load coordinates