The Janome HD9 V2 Professional Sewing Machine is the perfect machine for serious sewers who demand the best. It features a variety of incredible features, including a Heavy Weight Thread Guide (HWTG) with variable tension adjustment. The HWTG helps to stabilize thread tension when sewing through thick fabrics like leather, cork, or other heavy-duty fabrics. This ensures that you get perfect stitches every time, no matter how challenging the project.