It is suitable for sewing shirts, underwear, suits, jeans, coats and so on. The machine adopts double needle separating needle bar structure, with single needle stopping device, so it is convenient and accurate to sew the corner and straight seam. The feeding of the needles and the feeding teeth is synchronous, so as to prevent the cloth from wrinkling and slipping. The knob type adjusting needle distance and the lever type reverse feeding mechanism are easy to operate.