Heavy Duty Sewing Machine Household Stitches Metal Frame Twin Needle Sewing 60W. Type : Household Sewing Machine. Stitch Formation : Lock Stitch. Feed Mechanism : Walking Foot. Full Functioning: 8 Built-in Stitches, Needle distance adjustment, Needle movement amplitude adjustment, Needle position adjustment, Presser foot pressure adjustment, Fast needle threading function, Locking function, Seam cylinder function, Buttonhole, reverse stitch function. Reliable Quality:The metal interior frame made of aluminium alloy and its powerful motor allow it to sew a range of fabrics smoothly and provides long life span. It comes with a foot pedal for you to control the right speed for different clothing project. The sound is not loud when working, about 60 decibels.