Metal Detector is a free tool that uses a magnetic sensor to detect the presence of metals. It can be used to detect the presence of metals in soil, water, or even human bodies. This handy tool can be used to find the location of metal mines, determine the depth of the earth, detect hidden electrical wires, locate firearms, or find any other metal-based objects. It also has a compass and a ruler.

The application is based on the fact that metals have a magnetic field, and it is possible to use your phone as a sensor to measure this field. The application can be used in different ways. It can be used to find the location of metal mines and other metal-based objects. It can also be used to detect the depth of the earth. It is possible to use the application to measure the angle of the sun or the moon.