Umukoresha w’urugi rwa AT120 agizwe na moteri ya DC, umugenzuzi, transformer, nibindi, bishyirwa ku rugi rwa aluminiyumu. Moteri ifite ibikoresho byo kugabanya n’icyuma gikodesha kandi itwarwa n’umugenzuzi. Transformer itanga ingufu kuri umugenzuzi. Umugenzuzi w’urugi rwa AT120 ashobora guhuza na LCBII/TCB binyuze mu bimenyetso bitandukanye, kandi ashobora kugera ku muvuduko mwiza wo gufungura no gufunga urugi. Ni yizewe cyane, yoroshye kuyikoresha, kandi ifite vibration ntoya. Ikwiriye imiryango ifite ubugari busobanutse butarenze 900mm.
Ibyiza by'ibicuruzwa(izi ebyiri za nyuma zisaba seriveri zijyanye kugira ngo zikore): ubugari bw'umuryango, kwigira ku giti cyawe, kwigira ku cyerekezo cya moteri, uburyo bwo guhuza ibintu bushingiye kuri menu, guhindura ibipimo byoroshye biri aho hantu.