Accurately measure distances up to 1000 feet with this counter; 5.5" diameter rubber wheel * Aluminum handle telescopes from 13" to 33" -long enough for 6"+ person to walk comfortably * Counter keeps tabs on every 1/10th of an inch and resets to zero by pushing a button * Rubber grip twists to hold firm at any length * As seen on "Cops" at the scene of a crime, but suited to measure any firm surface for any reason