Applications: Can sewing different material shoe by nylon or cotton wire. Such as cloth shoes , rubber shoes , leather shoes , sneakers , high heels , as well as raincoats , leather bags , cloth , trousers, or other leather products. They can mend the shoes both by Nylon thread and silk yarn thread. The arm can allow you to get into places that most other machines can't go. Product Advantage: Unique processing technology and convenient operation. User-friendly bobbin makes the lines closer. Special turntable operation is more easy to use. The distance between the needles can be regulated, and the Max. width is about 6mm.