افضل جهاز تنقيب عن الذهب - AN OVERVIEW

What Is a Raw Gold Detector?A Raw gold detector is a metal detector designed to specifically look for raw, unprocessed gold. Most of these models use a frequency of between 12 and 18 kilohertz (kHz) to detect the presence of gold nuggets. The sensitivity of the device can also be adjusted. This feature allows the user to find a higher concentration