It's equlpped with Newly Developed Powerful Controller, KNITCOM-33, with Multi Functions. Improvement on 3D knitting. Improvement on Rubber Tights knitting. Adoption of New Actuator System for high speed knitting. Protecting needle broken by using Newly Designed Needle Detector. More wide CD Screen for easily checking knitting conditlons. Adoption of Double Down-Picker system for knitting heel parts more faster&clear. All functions are controlled by Air-system for more Acurate&Fast operation. Selecting total 15 Patterns yarn fingers to make more colorful designed socks in 15 colors. Automatic Stitch Control system by acurate stepping motor. Built-in 31/2"FDD in the Electronic controller. Repeating functions of knitting on Double Welt&Heel. UPS(Uninterrupted Power Supply)System. Motorstops after poswer of to remember operation date for 3 months. Operate the previous operations datacontinuously after repower on. Actuatoris with 16 steps lift typs. Second elastic yarn is option