Features:1) This machine is easy to operate, light complete sewing at once when startingthe pedal2) It can be changed stitch and distance, easy and quick3) Positive and negative stitch controller can realize the change of positive andnegative stitches4) It is unnecessary to use special thread, only need common sewing thread5) Adopting design of bearded needle, it is unnecessary to thread the needle6) Feeding material in same step both upper and down, cloth material wont becreased7) Having special device of lastex, always regulating degree of tightness inaccordance with thread trace8) Automatic device of cutting thread9) Adopting effective electronics positioning motor, always regulating speedat willTechnical parameters:1) Sewing speed: 420-500rpm2) Stitch length: 0.5-6mm3) Stitch form: 1stitch, 1 thread, special stitch (hand-stitch)4) Thread specification: common thread5) Thread length: 90cm6) Needle type no: 780c, size: 16#, 18#, 20#, 23#7) Pressure lifting: 8mm pneumatic lifting8) Lubrication oil: spindle oil9) Dimensions: 128 x 96 x 86cm10) Weight: 170kg11) Voltage and frequency: 220V 50Hz/380V 50Hz12) Air pressure: 0.6MPaPacking:Wooden box