Izinto zamalensi zihlukahlukene, njengengilazi, inhlaka, njll. Injini yokuphotha ingakwazi ukushayela ithuluzi lokugaya ukuze igaye isikhala selensi ngokunemba okuphezulu, ukuze ikwazi ukufeza ukugoba nokunemba okudingekayo, futhi iqinisekise ukusebenza kokubona kwelensi. Ngasikhathi sinye, ingakwazi ukulawula ngokunembile isivinini kanye ne-torque yemoto ngokuya ngezinto ezahlukahlukene zamalensi kanye nezidingo zokucubungula, futhi ithuthukise ukusebenza kahle nekhwalithi yokucubungula.