Print method: Direct horizontal thermal - Print paper width: 57.5 +/- 0.5mm - Dot density: 384 dots / line - Print speed: 90mm/s - Interface: USB / COM / LPT / LAN - Line space: 3.75mm (Line spacing adjustable by command) - Extended character table: PC347 (Standard Europe) Katakana PC850 (Multilingual) PC860 (Portuguese) PC863 (Canadian-French) PC865 (Nordic) West Europe Greek Hebrew East Europe Iran WPC1252 PC866 (Cyrillic # 2) PC852 (Latin2) PC858 IranII Latvian Arabic PT151 (1251) - Barcode type: UPC-A / UPC-E / JAN13 (EAN13) / JAN8 (EAN8) / CODE39 / ITF / CODABAR / CODE93 / CODE128 - Input: AC 110~220V 50~60Hz ​- Output: DC 12V / 2.6A - Working environment: 0~45'C 10~80% - Storage environment: -10'C~60'C 100~90% - OS supported: Win 9X Win 2000 Win 2003 Win XP Win Vista Win 7 Linux compatible ESPON SAMSUNG