1 DSP Core digital control 2 Easy for operation and installation Feature:1) Suitable for all kinds of the circular knitting machine.2) Easy for operation and installation3) Many kinds of the protection function4) All kinds of the lights display like Cloth lamp, Spray oil lamp, Yarn break lamp,lack oil fault, Low speed,fast speed,start,Jog,Stop,Safety door. etc. 5) Automatic saving operation data. ...