Mainly used in the apparel industry, a variety of men and women, denim, knitted fabrics, lingerie, bags, footwear and other uses. CF card slot, USB interface are standard, through the use of U disk or card reader, can achieve a variety of memory (FD, SM, CF, SD, etc.) for data import and export.Compatible with 21OD, 21OE and PLK series pattern machine BA pattern.Powerful data compatibility can greatly reduce the duplication of input patterns.Thanks to the original computer-driven motor, the start/ stop response is quick and smooth