The Brother 2340CV Cover Stitch is an advanced serger that was designed to allow users to create a wide range of cover stitches on multiple weights and types of fabric. The flexibility to create constructive and decorative applications is made possible through the advanced technology infused into the Brother 2340CV serger. Some of the advanced user features include wide and narrow cover stitches, tricover stitch capability, and an easy looper threading system. The 2340CV also offers color-coded threading and adjustment dials, which helps to provide higher quality stitching. The addition of a presser foot dial, snapon feet, and a differential feed permits you to adjust the stitch length and speed of material flowing through this advanced serger. The Brother Cover Stitch is built with three needles and one looper thread that can allow you to create professional hems, chain stitching, and decorative stitching. This machine is exceptional for creating the perfect Tshirt with very little effort. With the variety of utility to decorative cover stitches, users can professionally finish edges with a single or dual topstitching look. This machine allows you to create durable strapping for dance garments and swimsuits or a chain stich finish for hems or belt loops. This product is also backed by a 25year limited warranty with support for the life of the product.