Metal Detector (Max, Min) play online

The Metal Detector for Android.
This app detects nearby electromagnetic fields using the phone's built-in magnetometer.
You can use it to detect metals near by.
It displays the current metal detector and button shows the maximum and minimum values.


===When do you use this app?===
- Works through walls! Detect hidden electrical wires.
- Metal Detectors can be used as emf detector and emf sensor.
- You are going on hunt to find gold, precious metals on beach or mountains.

===Features===
- Metal Detector
- Displays the x,y,z components of the magnetic field.
- Displays cool charts.
- Sound
- Vibration alarm
- Free
- Maximum Minimum value check