This App has GPS map in which we can specify start point and destination point.It will be led by a red line to destination.Another GPS map is the one in which by geomagnetism, the map itself faces north.We have renewed internet function in which it equips a green back button for return to back page.Another function is a memory function .There are two short stories on the picker and subtitle in English and Japanese. The title is explosion 4, and Quantum theory.The last edition of the explosion series.A woman Prime Minister of future Japan tries to throw all weapon of Japan into a volcano.You can find your heart is beating while you are reading in foreign country on trip.The story itself is very short but it is quite different from other electrical books.This story is continued from Explosion 1,Explosion 2.Explosion 3.Explosion 4.follow editions.