... 5G, 7G, 8G, 9G, 10G, 12G ,14GKnitting width : 52 inches and 56 inchesKnitting system : Double systemKnitting speed : 24 levels , maximum speed ... LCD screem, input device is USB , graphics interface and keyboard operationSinker :special sinker and control control system , benefir for complex knittingMemory function ... power off time .Power supply : AC 220V ,50HZ sweater Computerized flat knitting machine