Siruba HSM-2712 Basic Type Built-In 12-Stitch Sewing Machine with Free-arm Sewing, 3 presser feet, and Reverse Pressure Stitch Patterns: 12; Speed: 720-780 s.p.m Comes with 3 presser feet: All purpose feet, button hole feet, and zipper feet Stitch length dial and built-in stitch width Free-arm sewing for sewing sleeves, pant, legs, etc. Distinct threading diagram to guide when you thread; plus, a safety lock to prevent sewing when winding bobbins, without switching the power off