Are you going on hunt to find gold, precious metals on beach or mountains? This may be the right tool for you.
Detect precious metals using your own phone anywhere anytime. Earth's Magnetic Field ranges from 30 to 60 μT. Any Other measurement is an indication of unusual metal activity.
As soon as you launch the app, Metal detector reading is shown to your on the screen.
Metal Detectors can be used as emf detector and emf sensor. The detector is electro magnetic field detector to detect metal and detect EMF reader. Metal detector meter in the app can also be used as EMF Meter.
Note that the magnetic sensor is affected by electronic equipment (TVs, PCs, etc.) due to electromagnetic waves. This is not a bug in the app.