1. Printing method: thermal 2. Printing speed: up to 220mm/s 3. Resolution: 8 dots/mm, 640 dots/line 4. Paper width: 80mm 5. Printing width: 72mm 6. Barcode supported: I25, UPC-A,UPC-E, EAN-8, EAN-13, Codebar, Code39, Code93, Code128, Code11, MSI 7. Font: ASCII(12×24) 8. Graphic printing: direct bitmap printing 9. Communication interface: Parallel, Serial, USB 10. Power supply: DC 24V, 2.5A