DFUN AC Ingufu za Metero zerekana igikoresho cyambere cyo gupima ibipimo byamashanyarazi, byabugenewe byumwihariko mugukurikirana-gihe no gusesengura sisitemu yingufu. Izi mbaraga za AC Ingufu zikoresha tekinoroji ya elegitoroniki nini nini nini ihuriweho, ikoresha tekinoroji yo gutunganya ibikoresho bya digitale hamwe na Surface Mount Technology (SMT). Byongeyeho, bemera kumurongo wibintu gushiraho binyuze muri push-buto kandi birangwa nubunini bwacyo, uburemere bworoshye, igishushanyo mbonera, hamwe nuburyo bworoshye bwo kwishyiriraho.