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. Goyon bayan madaidaicin kwalliya bearing tare da saman da ƙasa shaft, daidaitaccen hakora belt drive, piston-irin mai famfo lubrication tsarin, dace da soki shirt, uniform, mante, mata lingerie, jeans da sauransu