This handheld metal detector is a lightweight portable security inspection device with ultra-high detection sensitivity, capable of identifying tiny metal objects like nails, coins, blades and electronic metal parts. It supports adjustable sensitivity to meet different inspection demands, equipped with dual alarm modes of sound and vibration for noisy or quiet working environments. Ergonomic curved handle brings comfortable long-time holding, low weight reduces operator fatigue. Built-in overcharge protection and low battery reminder, powered by common rechargeable battery for convenient repeated use. The outer shell is made of wear-resistant ABS material, drop-resistant for frequent daily use. Widely applied in airport, station, school, factory entrance security check, as well as stadium and event body scanning. Stable detection performance and competitive wholesale cost, ideal safety equipment for global security product distributors.