The Heavy Duty High-Speed Straight Stitch Machine is built for heavy-duty performance, offering speeds of up to 1600 stitches per minute. The aluminum body construction ensures durability, while the automatic thread cutter and knee lifter provide efficiency and ease. Featuring a built-in needle threader and an innovative threading system, it’s designed to handle tough threads with ease. Ideal for professional sewers, quilters, and heavy-duty projects, this machine is packed with features to increase productivity.