Imashini ya elegitoroniki Imashini igororotse Buttonhole Imashini 1790Ani mudasobwa igororotseimashini ya buto.Ni hamwe nogukora byikora, hamwe na LCD yerekana, gukoraho paneli.Hamwe noguhindura tension solenoid, birashoboka guhuza ibikenewe byimpagarara zitandukanye mugice kibangikanye hamwe na bartack igice cya buto.Ntarengwaumwobouburebure bushobora kuba 220mm.