With unison feed owns good feeding characteristics, even on materials with rough, slippery or tacky sudace, accurate and uniform stitch. Practically noiseless running because bevel gears are enclosed in grease-packed cases. Diameter of cylinder bed is 46 mm which enables easy and unhindered movement of bulky or tubular work piece. Easy infinite stitch length regulation. Suitable for stitching (taping or piping or binding) for medium and he, materials, (for example: bags, shoes, purses and other tubular goods).