The document is a product guide for label printers from Sewoo. It summarizes the features of the LKB and LK-B series of label printers. The LKB series offers reliable and cost-effective printing for various industries. It prints at 152mm/sec and supports barcodes, fonts, and labeling software. The LK-B series includes thermal transfer and direct thermal models in desktop and compact sizes. They offer speeds up to 152mm/sec, large memory capacity, and print widths from 18-118mm.