The lifting of the pendant is driven by a motor, which is not only fast and effective, but also safer and more reliable.
A na-ebuli ihe eji ebuli ihe ahụ site na moto, nke na - abụghị naanị ọsịsọ ma dịkwa ire, mana ọ dịkwa nchebe ma nwee ntụkwasị obi.