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

● 內(nèi)置10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
                                                                          ● 快速穿線器