P4 LED nhandare yekuratidzira skrini inosuma ruzivo rwemutambi uye kutepfenyura mitambo yehupenyu;Batanidza referee system, nguva uye zvibodzwa system, uye tamba nguva yemutambo uye zvibodzwa munguva chaiyo-nguva;Slow motion replay yave hwaro hwevatongi kuita sarudzo dzakaringana, kuchengetedza kururamisira uye kusarerekera kwemutambo uye kuderedza kusawirirana kusingakoshi;Zviitiko zvinofadza, kudzokororwa kwekufamba zvishoma nezvishoma, uye pfuti dzepedyo dzinounza vateereri mutambo wakakwana wekuona;Kutepfenyura kwezviziviso zvekutengeserana kunowedzera icing pakiki kune nzvimbo yemakwikwi, nemhando yakakwana yemifananidzo uye manzwiro, zvichiita kuti chiitiko chiwedzere kukwikwidza uye chinotyisa.