Suitable for all kinds of cotton, woolen, chemical fiber and other fabrics cuff, hem, trouser bottom seam processing.Sewing method: Single thread, chain stitch, prying stitch. The single thread chain stitch hides itself so that you cannot see it from the outside, which make the clothes look more neat, elegant and professionally made. Built-in motor, no need to install bench rack and motor.More energy-efficient, more power-saving.Equipped with foot pedals, making operation convenient. The puncture depth can be adjusted according to the thickness of the fabric. It needs to be adjusted piece by piece. You should not adjust it too quickly at once, as it may damage the curved needle. Material: Iron.Voltage:110V.Speed: 1200 Stitches per Minute.Stitch Length: 3-8mm.Needle : LWx6T.Presser Foot .Height: 5mm.Power:120W.Seam jumping device: 2:1.