1.Ligh and handy swing arm structure design releases operator from fatigue; oil-soalin type lubrication system guarantees long service life of horn set under normal oeration. 2.Separable-type transmission pulley will automatically shut down power supply and sop running when stitching is blocked to protect the machine from damage. 3.Computer motor is capable of automatic needle positioning and lifting of stitching horse.speed is adjustable as required, with max, speed reaching 1000r/min. 4.Uniform distance between stiches and neat look; no sdefromatian of shoe; up to 18 strands of thread can be stitched. 5. Suitable for stitching sports shoes, leisure shoes and various special stitching.