Lightweight, reliable, and dependable. The Uzi handheld metal detector is easy to use. One switch operation, adjustable sensitivity. Powered by 1 9V battery (not included). You will be alerted by sound or vibration when metal objects are detected. Help detect prohibited items and maintain safety in high-traffic areas. Ideal for use in event venues, schools, airports, corporate offices, and public buildings, our equipment supports efficient threat prevention and access control.