Brother LS2-F53A is a single needle unison feed lockstitcher with a horizontal rotary hook and reverse stitching. It is perfect for sewing medium-thick to very thick materials, with a maximum sewing speed of 2,600 stitches per minute. The presser foot height can be adjusted from 8.5 mm to 13.5 mm, and the maximum stitch length is 5.5 mm. The machine also features a safety clutch mechanism to protect the machine from damage in the event of a thread jam.