Metal Detectors Hand-held Needle Detector Handheld High Sensitivity Needle

Description

It can detect broken needles on knitwear, clothing, socks, quilts, leather, shoe materials and other small products, and can quickly and accurately find broken needles and ensure personal safety when wearing.
Detection sensitivity: minimum detection iron 0.8MM; iron diameter 1.2mm can reach a height of 10mm; diameter 0.7x20 broken needle can reach a height of 50mm
It can be used to check the ferromagnetic impurities in clothing accessories (such as hardware buttons).
It can check human body, livestock and other work-related injuries, cuts, crushes, etc., to check whether harmful iron filings penetrate into the interior.
It can check for the presence of nails, iron rods and pipes in wood, walls and tables.
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