Metal Detectors for Adults and Kids, Professional Function Gold Detector with LCD Display & IP68 Waterproof Search Coil for Find Valuables
SKU: GW50.0097
Q
How do underground metal detectors work?
Answer Question
A
Underground metal detectors emit electromagnetic fields. When the electromagnetic fields encounter underground metal objects, they will produce reflected signals. The detectors receive and analyze these signals to determine the location and type of the metal objects.