EF-4 shine babban samfurin a cikin JCT.Ana amfani da shi sosai a yankin talla.Ef-4 a cikin JCT kamar BMW Mini ne, mai wayo amma mai amfani da shahara.Abokan ciniki suna amfani da tirelar LED ta wayar hannu ta EF-4 don haɓaka abubuwan wasanni, don haɓaka tallan mota, da haɓaka sabbin samfura.

Abokan ciniki daga New Zealand sun tsara tirelar ta hanyarsu.Suna kare firam tare da babban akwati.Daban-daban da tallace-tallace na al'ada, tirelar LED ta wayar hannu na iya nuna bidiyo, wanda ya fi sauƙi kuma mai ban sha'awa.Yana amfana da yawa.Don Allah kar a yi shakka a tuntube mu don ƙarin cikakkun bayanai.