Detailed Product Description

Function: 

Apply to probe with the transportation pertaining to crime, the riot police and the
transportation surveillance management section. Can use to come under the urgent
condition the quickly valid blockader road noodles, establish warnning line,
the biggest length is 10 meters, after being a tire to press up the roadblock,
with each larger than 10 rise/the speed row spirit of second, can't make the automobile
open.