產品特點：                                         產品功能：

● 內置23種裝飾線跡。                    ● 一步式鎖紐孔。
                                                            ● 快速穿線器。
                                                            ● 朝天旋梭，速換梭芯。
                                                            ● 針距和針幅可調節。