PQWT TC500 Geophysical Underground Water Detector treasure Bionic system is similar to

Bionic system is similar to the Ionic system in terms of how it is work and use of Intelligent Multi Transceiver Unit (I

Minelab GPX 5000 Metal Detector

Available optional M8 (8"x5

Note: The device working by two detection and exploration systems:

Battery 5050mAh Lithium Polymer

PQWT TC500 Geophysical Underground Water Detector treasure Bionic system is similar toPQWT TC500 Geophysical Underground Water Detector Depth: 500 meters (1640 ft) PQWT TC500 automatic mapping water detector is based on the Earth's electromagnetic field as the field source, based on the difference in the conductivity of different underground geological structures, and by studying the variation law of the electric field components at different frequencies to study the geological structure and changes, to find groundwater resources by