Review of the Bushnell Speedster (series II) Radar Gun. Watch this video in Normal Res: www.youtube.com High Res: www.youtube.com HD Res: www.youtube.com Notes: I forgot to mention in the video, but this radar gun can track speeds in Miles per hour and also Kilometers per hour. It's very easy to use, just point and hold the trigger down for the entire fly by pass. Then let go of the trigger and it will display the fastest speed recorded during the time the trigger was pressed down. Overall ...