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.