Product Type   POS Printer Print Method   Thermal line Font     12 × 24 (Font A), 9 × 17 (Font B), 24 × 24 (Chinese characters) Column Capacity        48 (Font A), 64 (Font B), 24 (Kanji font) (Chinese characters) Character Size 1.25 × 3 mm (Font A), 0.88 × 2.13 mm (Font B), 3 × 3mm (Chinese characters) Character Sets Alphanumeric characters : 95 ; International characters : 18 Set Interface          USB, RS-232, Ethernet port Buffer 4 KB or 45 bytes Print Speed     Max. 200mm Barcode Sets   UPC-A, UPC-E, JAN8 / EAN 8, JAN13 / EAN13, Code39, Code93, Code128, ITF, CODABAR (NW-7), GS1-128, GS1 DataBar Omnidirectional, GS1 DataBar Truncated, GS1 DataBar Limited, GS1 DataBar Expanded ; QR Code : PDF417, QR code, Maxi Code, Two-dimensional GS1 DataBar, Composite Symbology MTBF 360,000 hours, 60 million rows Media Cut Sheet         Cutter life : 1.5 million times Print Direction Print driver : APD6 , UPOS ePOS, SDK (iOS / Android) Power Supply  AC100 ~ 240V, 50 ~ 60Hz Safety  CCC Compatible Accessories          Paper roll × 1 roll (for testing the initial settings of the printer), user guide, interface cable (only for serial models), power cord