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handheld metal detector

Power Supply: Most models use 9V laminated batteries or two AAA batteries, while some models support external chargers.
Alarm mode: Sound and light synchronous alarm, with vibration or headphone output options. Some models support tone variations to distinguish between different metal sizes.
Operating temperature: Typically -10℃ to +65℃, with some high-precision models capable of operating at -20℃ to +45℃.
Weight and Dimensions: The entire device weighs approximately 350-500g, measures about 41-42cm in length, and has a detection head width of approximately 8-9cm, making it easy to operate with one hand

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DESCRIPTION

Main purpose

1. Public security inspection ： Personal and baggage inspection in airports, stations, docks, prisons, courts, banks, hotels, large conferences, stadiums, concerts and other places.

2. Factory theft security ： In enterprises such as precious metal processing, electronics factories, and hardware factories, prevent product loss and conduct metal inspections on employees and items.

3. Prevent cheating in the exam room ： Examination rooms such as college entrance examinations, postgraduate examinations, and civil service examinations are used to check whether candidates are carrying cheating tools such as wireless headsets.

4. Other applications ： Archaeological treasure hunting, industrial inspection, wood processing, medicinal material adulteration inspection, etc.