Full name is "computerized single system jacquard flat knitting machine", it could save90% labour compared ... maximum speed of 1.2M / S (4) Weaving systems: single-head, single-system (5) Displacement of the needle bed: adopts AC servo ... easy to understand, to upgrade .Its provided freely. (13) Power: single phase 220V, using advanced CMOS technology, with instantaneous power failure memory ...