Needle pp:3g-18g Maximum knitting size:45, 48, 52 System:dual system Yarn fingers: 8to12 pieces(optional) Yarn fingers: ordinary yarn fingers, compatible with high speed high efficiency appliqu¨¦ yarn fingers. Needle selecting: high speed 8sections, dual directional 24v by magnetic maintenance, electromagnetic needle selecting. Shaker: servomotor driven, 1 to left and right. Yarn scissors & grippers: one group each to left and right, each group contains 1 scissor and two grippers(optional) Pattern making: with pattern making function (optional). Main motor: servomotor, 220v ac/1, 000w, 2, 000rpm, adjustable Power: single-phase, 220v/50hz, using cmos technology, with memory function when power failure occurs. Memory size: more than 1gb Monitor: latest design 10.4¡± industrial grade lcd monitor, with memory function when power failure occurs. Auto-stop function: auto-stop when malfunction occurs. Communication: with usb socket, can download software of new designs. Knitting software: windows platform, stoll m1 pattern auto-knitting software Wooden box