Gps bike computer for touring and adventure lightweight and compact with built in gps and glonass reception and altimeter for accuracy even under cover grouptracksup1 keeps you informed of the location of everyone in your riding pack bike specific navigation preloaded with garmin cycle map for turn by turn navigation optional battery save mode for longer rides or weekend trips extends battery life up to 50 percent better cycling awareness features such as built in incident detectionsup2 an