Wannan jerin na'ura ya yi amfani da biyu madaidaiciya allura, tsaye atomatik man fetur rotary hook layi slider picking layi, samar da layi biyu kulle irin layi alama. Kula bar swing tare da samar da hakora daidaitacce abinci, zai iya tabbatar da yare alama daidai da kuma hana suture motsi, knob-irin faifai daidaita kulla spacing da leverage-irin baya abinci inji sa aiki ya fi sauki. Rolling bead bearing goyon baya ga sama da ƙasa shaft, aiki tare da hakora band drive, piston-irin man fetur famfo lubrication tsarin, dace da soki shirt, uniform, jacket, mata cikitufafi, jeans da dai sauransu.

FF20518-D nau'i da dijital kewaye sarrafawa, tare da atomatik yanke waya, atomatik gyare-gyare, atomatik gyare-gyare da sauransuAyyuka. Saita lantarki servo lantarki motor, m aiki, aiki inganci sosai.