Follow this method to thread the needle and you will get the stitch you want. Follow this method to thread the needle and you will get the stitch you want. Follow this method to thread the needle and you will get the stitch you want. Automatically trim excess fabric and lock the edges, while automatically cutting off excess fabric. You can lift the presser foot by bending the outer part. Easy and convenient Made of stainless steel, it prevents needle jamming, stitch skipping and allows smooth threading. Sewing Machine: Overlock machine uses 3 threads for a variety of stitch combinations, which increases flexibility. The seams and raw edges can be completed and trimmed in one step. Adjustable Stitch: Stitch length and width can be adjusted. Just turn the stitch length adjustment dial to change the stitch length between 1.5 mm and 3.2 mm. Adjusting the stitch width can make the stitched seams smoother. Portable: Sewing machine is compact and can be easily transported as a small sewing machine; 3000 stitches per minute, automatic trimming of fabrics, quickly complete your sewing products. Material: Sewing overlock machine adopts cast iron technology and baking paint technology, which is wear-resistant, not easy to rust, precise sewing, good performance, exquisite and compact. Easy to Use: Separate needle threader and looper threading mechanisms, and needle threading and looping are also very easy, even very elastic fabrics and thin knitted fabrics can get excellent sewing results.