COINS AND RELICS
The metal detectors in this category are specifically designed to detect coins and relics that are in deep soil. It works very effectively for low frequency and higher depth.
These detectors are used to detect gold nuggets because of their high frequency they easily detect minute particles also. Their depth range is up to 3 feet under the soil.
Deep Treasure Seeking
These metal detectors are used to detect deep treasure that is present underground. The depth range of this detector is about 8 to 15 feet underground. Gold veins, tunnels, and different ancient treasures are discovered with help of dee treasure-seeking detectors.