Handheld Security Metal Detector Scanner - High Sensitivity Portable

High Sensitivity: Capable of detecting medium-sized pistols from 9 inches, large knives from 6 inches, and razor blades from 3 inches. Rugged Construction: Features a high-impact case that meets military drop-test standards. Alarm Modes: Equipped with both audio/visual indicators and a vibrating option. Power: Operates on a single 9V battery, providing up to 100 hours of continuous use.