It is designed to meet the exact requirements of the security industry. It applies to body search for offensive weapons like knife, gun and so on, detecting metal articles for factory and store use.

Easy to carry on, simple operation, exquisite design, and convenient conservation

High accuracy, can detect ferrous metal and non-ferrous metal

High sensitivity, can easily detect pin-sized metal articles (Even less than 0.1g weight)

Low battery voltage reminding

Alarm: sound, light, and vibration alarm simultaneously

Power supply: one 9V battery