MICRO GPS App allows 1 "the coordinates" of the current location in 5 memories; 2 «retrieve coordinated" previously stored and 3 show the way via Google Maps.HOW TO REGISTER?press and hold the red buttons (1-5) to register in memory, the current coordinates.HOW TO RECALL THE COORDINATES PREVIOUSLY SAVED?Pressing the blue buttons, 1 to 5. Once the destination point coordinates are shown previously saved.