GREAT King 4S - 3D Metal Detector depth In short all you are

In short all you are looking for underground

It has the European CE certificate according to international standards and the ISO 9001 international certificate according to international specifications and standards

The Compressor

Geoground developed existing technologies and added many new features

GREAT King 4S - 3D Metal Detector depth In short all you areGREAT King 4S Metal Detector Depth: 25 meters. We offer the worlds first device with the latest technology in the world of hardware A detailed explanation of how to use the entire device, which operates four (4) research systems to detect gold And buried treasures. Systems that the Device Works System 1: Ground Survey System 3D. System 2: The system of discrimination between Metals. System 3: Direct horizontal imaging system. System 4: Direct Vertical