Mechanical sewing machine features 22 stitch types and 90 stitch functions. It is designed for heavy duty (homemade), sewing up to 860 stitches per minute, features a working area of 17.5 x 11 cm, has metal coil system and control for stitch width and length adjustment. Performs one-step buttonhole (automatic), allows double needle stitching and features 11 elastic stitches. The skeleton of the machine is metal and features extra height presser foot system, manual thread cutter on the side, manual thread tension control, retractable teeth, recoil lever, automatic threader. It has 5 years warranty directly with the manufacturer.