[Handheld Handheld Metal Detector] This is a high performance handheld metal detector designed to meet the exact requirements of security. With a large detection probe area, fast detection speed and high sensitivity. [Two alternative alert methods] With a power switch to choose between sound and vibration, easy and convenient to use. [Low Sensitivity Switch] Easily switch the sensitivity, realizing the detection of large goods and very small metal objects. [3 Colors of Indicators] Indicators in different colors, green for power, red for alert, yellow for low battery indicator (side). Besides, the detection area has multiple signal strength indicators. [Widely Application] Designed for security check and detection of prohibited goods, electronic products, metal objects in the station, border defense, school, yard and factory, airport and border security.