super scanner walk through metal detector

Function features: *Its exterior is made of high strength synthetic materials. *It consists of 6 display areas with single or multiple areas showing the metal position. *The built-in high brightness diode indicator light can accurately indicate the alarm area. *The sensitivity of each area can be adjusted alone. The adjustable sensitivity range is 0-99. *The automatically winded “emitting-receiving” loop features accurate and firm design. Superior detecting capacity.