... Specification of 522-F Flat Knitting Machine Gauge6,7,8,10,12,14, 3.5.7multi gaugeKnitting ... select needle feelyThe knitting system is single machine head, two systemsRoller: The roller device ... flank tension in each right and left side.Automatic stop: when yarn breaking, knot, yarn up ... Before knitting, can fix feeder automaticallyVoltage:220V±10%Function:Knitting, tucking float, transfer or composition ...