Knowing how fast a player pitches or runs can instantly influence a coaching decision. The Velocity Speed Gun is easy to use, with a point and shoot pistol grip and large, clear LCD display. It displays the fastest speed once trigger is released +/- one mph accuracy. Ranges: Baseball/softball/tennis: 10-110 MPH (up to 90 feet). Auto racing: 10-200 MPH (up to 1,500 feet).