The Baby Lock Acclaim (BLES4) is a four-thread serger offering two, three, or four-thread stitches with a revolutionary air threading system for both loopers and needles, eliminating the need for tension adjustments due to its Automatic Thread Delivery system. Key features include a wider 2-inch workspace, three LED lights for visibility, a full-featured differential feed for gathering and stretching, and the exclusive Wave stitch option for unique finishes. Its vertical needle system allows for sewing on a variety of fabrics without damage, and it provides a professional finish to edges.