X1 Convenient USB Port Thermal Automatic Calibration Barcode Printer Supermarket, Tea Shop, Restaurant, Max Supported Thermal Paper Size: 57*30mm(Black) 1. High speed, clear printing. 2. Small size, light weight, wireless design, simple connection, easy operation and maintenance, reliable performance. 3. Print speed: 90mm sec 4. Paper width: 57.5 +- 0.5mm 5. Paper outside: diameters 75mm 6. Print Density: 384dotsline 7. Print Command: Compatible ESCPOS Command 8. Interface Type: Parallel Port Serial Port USBLan 9. Print parameters: support to download the Logo trademark 10. Barcode Type: JAN13 (EAN13)JAN8 (EAN8)CODE39 11. Adapter Voltage Input: AC 110V220V, 50-60Hz 12. Adapter Voltage output: DC 24V2~2.5A 13. Cashbox Control: DC12V1A 14. Compatible with ESPON, SAMSUNG 15. Driver: Win 9X, Win 2000, Win 2003, Win XP, Win Vista, Win 7, win8, linux 16. Print method: Thermal Direct Line 17. Adopt high quality PC plastic materials.