METALDETECTOR PER ORO FOR DUMMIES

HHMDs come in several sizes and shapes, from cylindrically-shaped batons to palm-sized mobile phones. Some HHMDs have adjustable sensitivity that can be tuned to the level where huge dental fillings might be detected. Hand-worn metal detectors commonly don't have the detection sensitivity of HHMDs but, as they are worn, don't constrain the officerâ