The design of this model belongs to the compact model structure of direct selection needle double system. The direct selection technology of computerized flat knitting machine is used to avoid the pre-selection function of ordinary double system, and the digital control technology of computerized flat knitting machine is realized. The functions of needle turning, mesh hanging, hole picking, intarsia, jacquard, open needle closing, hidden needle closing and other irregular pattern textile are realized. There is no empty row caused by pre-selection in the knitting process, and it rotates quickly and occupies less space. Knitting function: This machine is a simple straight double computerized flat knitting machine with electronic irregular (free) machine selection function. It has the functions of knitting, loop transfer, and unification. It has functions such as semi-color conversion, four-flat, single-sided, and twisted flower, single-needle hole picking, V-neck, retractable (open and dark), flat retractable, irregular jacquard (eight shuttles), etc. Program transmission: U disk transmission, storage, can store a large number of pattern files at the same time, and call them out for use at any time according to production needs Operation display: touch and keyboard combination input, LCD industrial display screen, can display various working parameters and the mesh value of the knitting row, change the word code, speed, pulling force, parameters, change the starting point without stopping the machine, automatically return to position, and adjust when the machine is running, and display in Chinese and English; Zero slew setting function. Flower pattern memory: ultra-large capacity memory system, Coms technology, power failure memory function. Plate making system: easy to upgrade and free configuration; Equipped with a newly developed simple process direct input pattern method. Power supply: AC single phase 220V50/60Hz; Upsa equipped;