It is very easy to use, you can put it wherever you need. It is very easy to bandle. You can lunch the pedrail with nail on it snugly.

• 用户在使用该产品时；事先无需在路中央铺设任何物体.；可流动布防；无线遥控发射；操作简便；隐蔽性好；针对性强；使冲击的疑犯车辆防不胜防；束手就擒