Consew 339RB-4 is an industrial sewing machine designed for heavy-duty sewing applications. It features a variety of capabilities that make it ideal for a wide range of tasks, including:

• Adjustable stitch length and reverse stitching: Allows for precise control over the stitch length and the ability to sew in reverse for added strength or decorative purposes.

• Adjustable presser foot pressure: Ensures that the presser foot applies the correct amount of pressure to the fabric, preventing puckering or skipped stitches.

• Automatic lubrication system: Continuously lubricates the machine's moving parts, reducing wear and tear and extending the machine's lifespan.