The Xprinter XP-TT426B is a rugged 4-inch barcode label printer offering both thermal transfer and direct thermal printing. Powered by a 32-bit RISC CPU with up to 8 MB SDRAM and expandable flash memory, it prints at speeds up to 127 mm/s with a maximum width of 108 mm. Its versatile interfaces include USB and optional serial, LAN, Wi-Fi, or Bluetooth, making it ideal for dynamic labeling tasks across retail, logistics, and manufacturing sectors.