詳細(xì)說明：

產(chǎn)品特點：                          產(chǎn)品功能：

● 內(nèi)置8種裝飾線跡。          ● 四步式鎖紐孔
                                            ● 針距調(diào)節(jié)器
                                            ● 線張力調(diào)節(jié)
                                            ● 倒針功能
                                            ● 速換壓腳