... with 16 colors at max. it can knit tabby, rib, net, tuck, terry, half terry, parts terry, ... , reverse toe, yarn change in heel, multi layer rib collar, sole thicken, left-right pattern socks, pantyhose ... as IRO ) Sock passage detector SPECIFICATION (NORMAL MODEL)SpecificationSM604PSM604P2SM604USM604U2SM604TSM604T2One pickerTwo pickerOne pickerTwo pickerOne pickerTwo pickerUsed forPlain socksPlain ...