Modul ya 21-santimetero 3-moderi ishobora guhindurwa neza irashobora kugenzura neza umusaruro wa voltage, igatanga imbaraga zihamye kandi zizewe kuri TV, ikarinda neza ecran ya ecran nibindi bintu bibi biterwa no guhindagurika kwa voltage, kandi ikemeza ko abayikoresha bashobora kwishimira ibirori bigaragara kandi bihuje. Muri icyo gihe kandi, uburyo bukoreshwa neza bwo guhindura ingufu ntabwo butezimbere gusa gukoresha ingufu, ahubwo binagabanya cyane gukoresha ingufu za tereviziyo, kandi bigasubiza byimazeyo ibibazo byihutirwa byabaturage muri iki gihe cyo kubungabunga ingufu no kurengera ibidukikije.
Mubyongeyeho, ikoreshwa ryiyi module yingufu zirenze kure amashanyarazi ya TV. Nuburyo bwiza bwogutanga amashanyarazi hamwe no guhuza n'imihindagurikire y'ikirere, nabwo ni amahitamo meza kubikoresho byinshi bya elegitoronike bifite ingufu zikomeye zisabwa. Yaba ibikoresho byuzuye mubikorwa byinganda, ibikoresho bitandukanye mubiro, cyangwa ibicuruzwa bitandukanye muri sisitemu yo murugo ifite ubwenge, iyi module yingufu irashobora gutanga umukino wuzuye kubyiza byayo kandi igatanga garanti ihamye kumikorere ihamye yibyo bikoresho.