This machine is designed for straight stitching of waistbands on garments such as jeans and working war. It is equipped with a puller for smooth operation on thick fabrics even when crossing seams.Model Number of needles Number of threads Stitch Length(mm) Presser Lift Height(mm) Needle Max.Sewing Speed(s.p.m) Packing Size L.W.H(mm) GW/NW(kg) TJ-1508 4 8 1/4-1”-1-/4 10 TV*5 110-140 4500 625*405*600 52/48