Ma Trigger Sprayers ndiosavuta kupanga ndikudalira zinthu zochepa kuti akwaniritse cholinga chawo chopopera madzi kudzera mu botolo.. Pamene choyambitsa lever chimakoka ndi zala zingapo, mpope yaying'ono imatsegulidwa. Pampu imatulutsa madzi kuchokera ku botolo la botolo kudzera mu chubu la pulasitiki. Madzi amakakamizika kudzera mu mbiya yopapatiza ndikutuluka mu dzenje laling'ono kupita ku valve yopopera.
Pamene choyambitsa chikoka, kasupe kakang'ono m'nsaluyo amakakamiza madzimadzi. Pistoni imakanikiza kasupe panthawi yowombera, ndipo ikamasulidwa, imakankhidwira mmbuyo kunja kwa gasket. Pamene pisitoni imayenda mmbuyo ndi mtsogolo, imakankhira silinda kunja, zimathandizira kuzungulira kwa mpope.
Chifukwa cha zoyenda m'zigawo izi, silinda imachepa, kukakamiza madzimadzi kutuluka mwa njira imodzi. Kusunthaku kumapangitsa kuti ntchitoyi ipitirire popanda kusokonezedwa mwamsanga pamene choyambitsacho chimatulutsidwa. Kusiyanasiyana kwa mapangidwe kumasiyana kuchokera pampope kupita ku mpope ndi njira yobweretsera kupita ku njira yoperekera.