SUNZITEK | Long Arm Direct Drive Walking Foot Lockstitch with Thread Trimmer | SZ-640BL-D3It is suitable for artificial leather products, including travel bag, backpack, leather bag, etc. The main presser foot and the auxillary presser foot rise with each other can easily adjust the dial, suitable for a variety of sewing conditions. The stich length is adopted with the reliabilty of the the machinery and hence ensures strong stitching and best quality.