ST-30C Handheld Metal Detector High Sensitivity Needle Detector Needle Scanner Iron Detector

Description ST 30C type is our latest product launch of a hand held needle detector has low sensitivity a key regulatory function the detection sensitivity is extremely high Particularly suitable for metal buttons metal zippers ferromagnetic check job over needle Which handheld portable needle detector using magnetic induction principle be able to effectively and accurately detect the needle and other iron items specific location For the thin parts and is ideal for testing small items For large needle detector this hand held needle detector can help you find exactly small ferromagnetic metal needle or the exact location Features ►Has a low sensitivity a key regulatory function sound and light alarm simultaneously ►Made of high quality carbon fiber anti static conductive plastic production carton ►Easy to operate lightweight and easy to carry high sensitivity detector ►The use of imported high end digital chip performance is more stable and durable ►Can accurately identify the needle metal location ►Continuous long term work no heat no overload ►Supply voltage less than 6V will produce more than a continuous chirping sound it means lack of electricity should be replaced Application 1 can be knitting clothing socks clothing leather shoes and so thin small pieces of products for breakage detection can quickly find the right iron needles falling off decapitation 2 can be used for hardware buttons and other apparel accessorie