Features:This machine adopts large vertical rotating hooks for thread loop catching andsliding lever for thread up taking, time belt driving, compound feed by needle,presser foot and feed dog. The presser can be moved and adjusted to meetdifferent sewing requests. It is also equipped with a safety clutch to preventthe machine from damage by over-duty operation. So it is especially availablein stitching car seats, seat belts, safety air bags and other decoration inCar. It can also be sued to sew tent parachutes large tools.