specialty： 1、Suitable for sports shoes, lady shoes, jackboots, bags & hats etc. 2、Excellent sewing effects and first class quality thank to vertical rotating hook and link take-up lever. 3、 Lock stitch with drop feed can promise a smooth sewing quality on either thin or thick materials, especially on the multi-layered leather. 4、 Easily adjustable stitch length variation. 5、 Back tacking only with gentle press on the back tacking bar, convenient operation. 6、 Easy guiding of work when sewing on closed shoe uppers, e.g. childrens, because the post is arranged to the right of the needle.