Chowotcherera cha pneumatic chimakhala ndi mayanidwe a laser ndi malo komanso chida choyatsira singano, chomwe chingathe kuwongolera kulondola kwa kuwotcherera ndi kupanga bwino. Kukanikiza ndi bwererani liwiro la pneumatic malo kuwotcherera mutu ndi paokha chosinthika, ndi kusintha ndi yabwino. Dera la pneumatic malo kuwotcherera mutu utenga kulankhula golide-yokutidwa, ndi digito anasonyeza chophimba kusonyeza malo kuwotcherera voteji ndi panopa, amene ndi yabwino kuonerera.
Ilinso ndi makina oziziritsira anzeru kuti agwirizane ndi ntchito zowotcherera zanthawi yayitali zosasokonekera.