ZJS8-D5 model，It is 5 kind automatic functions machine: auto trimmer, auto back reverse, auto electronic thread tension , auto thread tension releasing thread, auto foot lifting
Weight is 6.8kg more than old model
Main shaft 4cm longer than regular model, actual working area reach 30cm, presser foot lifting height 3mm increased, it can feed 1--14 ply materials, suitable for different thickness thin and heavy materials
