Imihlobiso yesipho yenziwe nge-porcelain emhlophe ne-LED.
Izitsha zobumba zezilwane ziphila kakhulu kuneminye imisebenzi yobumba. Iningi lale misebenzi yobumba ngokuyinhloko yizinto ezincane, futhi lolu hlobo lomsebenzi luseduze nempilo yabantu basendulo, okwenza imisebenzi icace kakhudlwana futhi ibe nenani locwaningo. Izitsha zobumba zezilwane zathuthuka ngokushesha phakathi nobukhosi bukaTang noSong futhi zangena ezindlini zabantu.