Xprinter xp-q807k thermal receipt printer. Specification: General: Printer type - receipt, print technology - thermal, print speed - 230 mm/sec. Technical specs: Connectivity - USB. Physical specs: Color - black. Special features: Others: 3 inch, column capacity: 576 dots/line or 512 dots/line, line spacing: 3.75mm (adjustable by commands), character size: ANK, input buffer: USB: 64 kbytes / USB+LAN: 128 kbytes, printer input: DC 24V/2.5A, cash drawer DC 24V/2.5A, printer head life: 150 km, emulation: ESC/POS. Warranty information: 1 year warranty.