Iyi module y'amashanyarazi ya santimetero 21 ishobora kugenzura neza ingufu zisohoka, igatanga ubufasha bw'amashanyarazi buhamye kandi bwizewe kuri televiziyo, ikarinda neza ko ecran idahita ihinduka n'ibindi bintu bibi biterwa n'ihindagurika ry'amashanyarazi, kandi ikagenzura ko abayikoresha bashobora kwishimira ibirori bisobanutse kandi byumvikana. Muri icyo gihe, ubushobozi bwayo bwo guhindura ingufu neza ntibutuma gusa habaho imikorere myiza y'ingufu, ahubwo inagabanya cyane ikoreshwa ry'ingufu za televiziyo, kandi igasubiza mu buryo bwimbitse ku bikenewe byihutirwa muri iki gihe mu kubungabunga ingufu no kurengera ibidukikije.
Byongeye kandi, ikoreshwa ry'iyi module y'amashanyarazi rirenze kure amashanyarazi yo guhindura televiziyo. Kubera ko ifite ubushobozi bwo gukwirakwiza umuriro neza kandi ikaba ihindagurika cyane, ni amahitamo meza ku bikoresho byinshi by'ikoranabuhanga bifite ingufu zihagije. Byaba ibikoresho bigezweho mu rwego rw'inganda, ibikoresho bitandukanye mu biro, cyangwa ibicuruzwa bitandukanye mu buryo bw'ikoranabuhanga bwo mu rugo, iyi module y'amashanyarazi ishobora gutanga umusaruro mwiza ku byiza byayo no gutanga icyizere gikomeye cy'imikorere ihamye y'ibi bikoresho.
