Suja SUHN2 Handheld Needle Detector

Suja SUHN2 needle detector has high sensitivity, switch function sound to alarm, easy to operate, convenient to carry, adopts imported digital chip, can exactly recognize the location of the broken needle, can last long time to work and won’t be warm, it will continuously sound when the voltage is lower than 6V, can be used to detect the ferromagnetism impurities in clothing and fittings with hardware buttons, can detect the ferromagnetism impurities in medicine / food / industrial chemicals, can inspect the nails / steel bars in wood / wall / tables and so on.