Ultega NavRun 2K11 GPS Heart Rate Computer Waypoint navigation with direction indicator and distance indicators 5 exercise profiles: running/biking/hiking/sailing/user defined. Each profile with 3 adjustable exercise data views Exercise units, saved units, and log book can be viewed through PC software Navigation paths and waypoints can be modified with Google Earth through PC software 4 pulse zones: health/fat burning/aerobic/user defined