handheld lcd screen metal detector integrated long-range large-depth electromagnetic underground prospecting imaging detector

a device with a dual system of two types of research provides more opportunity to get more accurate results that enable the discovery of the target the possibility of measuring the depth of the target the possibility of tuning device for the detection of the following elements: gold -silver - gem(ruby-sapphire-emerald)- diamond guidance is running remotely without the need for a transplant fumbling ground sensors are to reach the gold and gem through the guide guideline.syi