A DEVICE

摘要

A device for assisting the orientation of a user towards a predetermined location, comprising: a first processor; a GPS receiver; a compass; a memory device; and a first indicator for informing the user of the orientation of the device, wherein the GPS receiver provides current location data concerning the location of the device when located in a first location, the memory device stores the current location data, such that on movement of the device to a second location, orientation data concerning the orientation of the device in the second location is determined by the compass in conjunction with the current location data stored in the memory device, the device further comprising a magnetic field disturbance indicator (MFDI).