... for knitting sweaters, it has advantages, such as increase or decrease the number of knitting needles Gauge5g,6g,7g,8g ... ,miss,tuck,transfer,pointel,intarsia,jacquard,hide,or apparent shaping and other regular or irregular patterns.RackingControlled by servo motor racking ... adopted.Transfer camThe tansfer cam is compose designed,single or double or three cam system all can transfer an other cam ...