It will detect the presence of metallic objects including gold, copper and aluminum, making it an especially useful gadget to have in your home. The Garrett metal detector is one of 11 models that ...

The combination of metal detectors with mmWave security scanners provides the highest detection The combined solution of ...

Could only detect gold within a few inches of the coils ... They were pleased to discover that the Garrett metal detector was able to detect the earrings as well as other non-ferrous items in ...