Direct drive servo motor: Direct drive servo motor makes start-stitching faster.
High quality components: The needle bar and the upper looper needle slide bar are diamond blackened, which is durable and can sew thicker material.
Upper differential adjustment: Differential adjustment rocker, adding up and down adjustment screws, More convenient, simple and practical.
Pulling cylinder bracket assembly (F1-4KD): Equipped with pulling cylinder bracket assembly makes tape binding more smooth during sewing process.
Stitches display (F1-4KD): Applicable to light-weight and medium-weight material tape binding sewing work, or trousers pocket sewing, etc. with beautiful stitches.