To use sealed type side cover, to solve the side cover leaking problem. In additional, the special short cylinder designed which the distance between side cover to presser foot is 33mm to offer smoothly operation.

The small cylinder designed which circumerence are 180mm, to sews small-sized tubular goods more conveniently, is especially suitable for sewing small-sized tubular goods such as children, baby's clothes, and the sleeves of T-shirt.