Brother DH4-B981-02 electronic eyelett button holer

• stitch length:
  
  L1 14 - 18 mm
  L2 18 - 22 mm
  L3 22 - 26 mm
  L4 26 - 30 mm
  L5 28 - 32 mm
  L6 32 - 36 mm
  L7 36 - 40 mm
• stitch width: 0.9 - 1.8 mm;
• tacking length: 4 - 10 mm;
• work clamp height: 16mm;
• intermitent feed by three pulse motors;
• safety stop;
• air pressure: main regulator 0.5 MPa / knife pressure regulator: 0.3 MPa;
• air consumption: 43.2 l/min;