No bird nest when start sewing, end sewing remaining thread is short within 3mm. Auto lockstitch avoid loose stitch, no need to cut remaining thread, save time and cost.
With carbonado needle bar and thread take-up lever, lubricate by solid grease keep fabric clean; Sealing oil pan avoid dust get inside keep better and clean lubrication.
Reduce moment of driving, sewing stable and quiet, more durable.
Automatic alarm when oil is less or too much, avoid machine stuck or oil leakage. Also equipped with one button reset function and voice guide.
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