... stitch, four joint function; has the advantages of small volume, high output power, low fever, ... NOMore featuresEnergy-saving servo motorClutch Motor1ExteriorExcellent, full of mechatronic design conceptsDecentralized structure, large pet2Labor intensityLow. ... Longer machine life, improve the working environmentLarge6FeverTemperature drop of paper, reduce air conditioning costs, improve work ...