1. Detects how much value of metal(Iron,Gold,Silver) a person has. 2 just like an original metal detector to detect and sense the metals around you. 3 Metal detector measurement are displayed in digital format 4 Move your mobile around the Gold based products to find amount of gold in it. 5 Value below or equal 0 means metal does not exist 6 Best Metal Detector and indicator. 7 Works also through walls! Detect hidden electrical wires and metals. 8 Make cool graphical charts of magnetic field int
