Handheld metal detectors have an extensive selection of uses. Typically applied to detect hidden weapons or other metal objects on a person , the most commonly observable use of handheld metal detectors is by law enforcement, airfield safety, schools, and other security settings. It is also utilised for a range of other uses, for example detecting nails in a chunk of wood. If you’re considering buying a hand held metal detector, make sure that it has all the functions that you will require for the intended use.