The actual operating space of this machine is 560 mm, is flat-bed type machine ,it adopts link take-up and rotating hook to from 301 stitches ,and can sew veryheavy material with neat and beautiful stitches,low noise,easy maintenance and minimum difference in stitch lengthbetween forweard and reverse feed,it is equippes with top &bottom feeding mechanism,and walking foot,suitable forsewing all kinds of garments,pillow,sofa,cases and bags.