Metal Detector

Have you lost coins or jewelry on the beach and want to find?
Need help finding electrical cables or pipes in the walls? It is now possible thanks to "Metal Detector", a free application that turns your mobile phone or tablet into a metal detector.
This application uses this technology to find the metal, it looks magnetic wave. If there is any metal in the area, the magnetic field strength should increase. Sometimes, this application allows you to find electrical son in the walls (like a stud finder) and iron pipes in the ground.