Kingmys Hand-Held LED Secure High Sensitivity Folding Metal Detector

100% brand new and high quality 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 With very low power consumption, this detector can work for over 40 hours continuously Beep sound when metal detected LED power indicator Operating Frequency: 25KHz Operating Current: < 50mA Operating Voltage: 9V DC Battery Dimension (L x W x H) : 400 x 35 x 30mm Coil Diameter: 130mm Package content : 1 x High Sensitivity Foldable Hand-Held Metal Detector more »