If you are looking for a simple and reliable tool to detect the presence of metals near your location, you should download this free Android app.

With it, you can use your device to search for metal objects in the environment. To do that, you will need to use your device's built-in magnetic sensor to detect any changes in the magnetic field.

This tool is made for detecting the presence of metals, and it is not a real metal detector. It is a simple and easy-to-use application, and it is a good option for detecting the metal in the environment.

The application uses the phone's magnetic sensor to detect any changes in the magnetic field. The sensor is affected by electronic equipment (TV, PC, microwave) due to the presence of electromagnetic waves.