Turns your smart phone into a metal detector and find the metal and electromagnetic waves with your smart phone.
Measure electromagnetic fields with you smart phone.
This app allows you to measure and scan the magnetic field. It uses the magnet sensor of your phone to measure the magnetic field around it.
You can use this app to detect some metal items, batteries, electronic devices, magnets, or other items that are affected by a magnetic field.
Tags: metal detector , powerful metal detector