Specification : General Information: Supported Operating Systems: Windows, Mac, Linux Option: External Buzzer: Yes Print Font: Font: 9 × 17 / 12 × 24, Hanji Font: 24 x 24, Thai Font: 9 x 24 / 12 x 24 Character Size (W x H): 0.88 × 2.13 mm / 1.25 × 3 mm, Hanji font: 3 x 3 mm, Thai font: 0.88 x 3 mm / 1.25 x 3 mm Character Set: 95 Alphanumeric, 18 set International, 128 × 43 pages (including Thai / Viet and user-defined page) Hanzi: Simplified Chinese: GB18030-2000: 28,553 Bar code: UPC-A, UPC-E, JAN13(EAN13), JAN8(EAN), CODE39, ITF, CODABAR(NW-7), CODE93, CODE128, GS1-128, GS1 DataBar Two-dimensional code: PDF417, QRCode, MaxiCode, 2D GS1 DataBar, Composite Symbology Characters Per Inch: 22.6cpi / 16.9cpi, Hanji Font: 7.8cpi, Thai Font: 22.6cpi / 16.9cpi Print Speed: Print Speed: Max 200mm/s Paper: Width and Roll Diameter: 79.5 ± 0.5mm Overall Dimensions (D x W x H): Overall Dimensions (D x W x H): 192 x 149 x 140 mm Printing Method: Printing Method: Thermal Line Printing Standard Accessories: Standard Accessories ROM: Roll paper × 1 roll (for checking the initial movement of the printer), Setup guide Dot Density: Dot Density: 203 x 203 dpi Mass: Mass: Approx. 1.5kg EMI and Safety Standards: Safety Standards: Singapore IEC62368-1 Interface: Interface: Built-in Ethernet Interface (LAN) Reliability: MTBF: 360,000 hours MCBF: 60,000,000 lines Printer Mechanism Life: 15 million lines Auto Cutter Life: 1.5 million cuts Power: Power Consumption: Operating: Approx. 27.8 W Standby: Approx. 0.96 W Power Supply: Built-in power supply Supply Voltage: AC 100 to 230V / 50 to 60 Hz Receive Data Buffer: Receive Data Buffer: 4KB or 45 bytes Printer Details: Other Features: Built-in: Automatic Paper Reduction, Automatic paper cut with logo printing, QRCode Quick Pairing (for Ethernet Model only)