A modernized version of the Soviet-era Uragan system, the Bureviy multiple-launch rocket system makes a "big difference" for Ukrainian soldiers.
Ukraine's Bureviy system is now mounted on a Czech Tatra truck, which offers more mobility and off-road capability.
Take a look at this incredible footage of rockets being launched against Russian forces in Ukraine:
Sure seems wierd that they are wide open in an open field - firing rockets and giving tv interviews and no retaliation? No jets or incoming? Something sure seems off there.
Likely a PR presentation to the press.