... . Built-in motion sensor for power saving6. SOS panic button7. Geo-fencing control,Over-Speed alert8. Internal backup battery ... with Google map's link 16. Odometer function 17. Inbuilt shock sensor for power savingOperation of gps data logger ... 22 32 36.63N Longitude = 114 04 57.37E, Speed = 2.6854Km/h, 2008-12-24,01:50 Example ... 22 32 36.63N Longitude = 114 04 57.37E, Speed = 2.6854Km/h, 2008-12-24,01:50 ...