Enhanced 2.2 monochrome display; Worldwide basemap; High-sensitivity, WAAS-enabled GPS receiver with HotFix(R) & GLONASS support; Paperless geocaching; USB interface for PC connectivity & mass storage mode; Garmin Connect(TM) compatible; Rugged & waterproof (IPX7); Up to 25-hour battery life; Requires 2 AA batteries; Supports spine-mounting accessories; Includes USB cable & quick-start guide;