As a professional in the sewing industry, the Portable Walking Foot Zigzag Stitch 9-Inch Arm Leather and Heavy-Duty Sewing Machine 106-RPL provides superior zigzag stitching for your sewing needs. With its 9-inch arm and heavy-duty capabilities, you can easily tackle a variety of fabrics, including leather. Add versatility and precision to your sewing projects with this reliable machine.