... with multi-functions of GPS, heart rate, distance, speed, workout time, power meter, slope, compass, altimeter, altitude, PC download, workout analysis ... swimming rescure) 8. Simulation curve path 9. Speed/Elapsed time/distance.etc 10. POI can be renamed 11. 3D G-sensor,E ... ,latitude and other GPS information can be obtained by the AP 23. Alarm Clock,Stopwatch,Calendar,Storm Alarm,Calculator 24. IPX6 ...