... vehicle tracker, vehicle tracking device, gps for car, Canbus J1939, OBD II, Odometer, RFID reader, LCD screen, camera gps vehicle tracker ... when GPRS is unavailable, store 30000 break points, not loss by power offTake photos from platformGPS/GPRS Specification: SOS Button: Driver ... tracker, vehicle tracking device, gps for car, support Canbus J1939, OBD II, LCD, Camera CW-701