The Xprinter XP-350B is a compact 3-inch direct thermal label printer offering fast 152 mm/s printing with 203 DPI quality. with a media (paper) width of 16 mm to 82 mm. It features gap and black-mark auto detection, supports QR codes, PDF417, DataMatrix, and works with paper rolls, stickers, and adhesive labels. With a built-in power supply, USB + Serial interface and 4M DRAM + 4M Flash memory, it delivers reliable, high-performance labeling for any business.