Booligan Airsoft gives an overview of this simple chrono from X-Radar that is specifically made for airsoft. X-Radar also has a Chrono Station that airsoft fields and airsoft events organisers to use so they can find out which airsoft guns meet local laws or site regulations... "I tested this out a few videos ago, but let's take a detailed look at the X-Radar Chronograph. Simple and effective design!"