1. computer high speed direct drive lockstitch sewing machine with integrative computer controller ,can be used when it's plugged in electricity ,leaving out the problem of all kinds of plugs' chao and instaling . 2. it has funstion of auto cutting thread ,auto positioned needle setting sittch number accordingly,automatic thread wipe and also can memorize veriety sewing patterns ,soft start ,filling lost stitches automatic. 3.it uses good feeding mechanism ,which greatly improved the production effiency . 4.it's internally installed bobbin winder which is elegant and easy to handle . 5,low noise ,no radiation and wnvironmental .
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