This device belongs to the handheld clever needle detector, alias portable needle detector, handheld needle detector, handheld metal detector, etc. The principle used is the magnetic field principle, which can effectively detect small iron objects such as broken needles.

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 Fe 0.8MM; Diameter Fe 1.2mm up to 10mm height 0.7×20 diameter broken needle up to 50mm height