The pole projecting makes it easily to apply your superior technic for sewing small parts and special shaped type material. Special rortary, horizontal hook and plston-type take-up leaver applied to these machine you can sew smoothly and easily with fine finishing. The simple number dish and rotary stitch regulater make the needle stitch under controlled easily, ouick back-stitch by push the back-stitch plateUsage Suitable for sports shoes, loafer shoes, boots, lady shoes, bags, hats...etc.