TC-98- Hand-held metal detector It is mainly used to check whether the body (object) is hiding metal objects. Compared with similar products, the biggest advantages: one is high sensitivity; The second is to judge the size of metal objects according to the alarm tone; Third, it can switch the sound and light alarm or vibration. The product uses a rectangular detection head, the inspection of human body (object), from the top to the next one-time completion of the inspection work.