It won't tell you s**t if the cop is pacing you. He could be 8 inches off your bumper and the V1 won't do a thing if his radar/lidar is off.speedy_beedee said:Get a valentine one. They tell wich direction the cop is. You can go to http://valentine1.com/ and read about them.
It's not literally radar... like it actively senses out where the cops are. It's more or less an elaborate antenna for detecting the types of speed checking equipment cops use