Handheld Metal Detector with Vibration Alert (1*9V)
It can be used for public security in airports railway stations docks prisons customs and frontier defense as well as quality control of medicine food and other commodities. - Working temperature: -15~45'C - Beep sound LED indicator or vibration when metal detected - Control: circulation switch (ON OFF a sound of light or mode of vibration) - Operating power: 9V DC Battery (included) - Low battery alarm - Comes with English user manual