Gold Detector: Stud finder is a tool for detecting the presence of gold and other metals in your surroundings. It uses a magnetic sensor to measure the magnetic field level in microtesla (µT). 

How to Use

First, you need to download and install the application on your device. Next, launch it and place your phone near any metal object or a metal-based item. You will see a number on the screen that represents the level of the magnetic field in microtesla (µT). 

You can also use this app to detect the presence of any metal object or a metal-based item in your surroundings.