Data Buffer: Data Buffer: Receive buffer 4 Kb / 45 bytes Operating Specifications: Auto Cutter: Cut Type: Full cut (factory default) or Partial cut D.K.D Function: 2 drivers Printer Interface: Built-in USB 2.0 + RS232 Factory Options: Paper roll spacer, Wall-hanging bracket WH-10 Software Specifications: Operating System: Windows 10 / 8.1 / 8 / 7 SP1 / Vista SP2 / XP Sp3 (32bit) / Server 2019 (64bit) / Server 2016 (64bit) / Server 2012 R2 / Server 2012 / Server 2008 R2 SP1 / Server 2008 SP2 / Server 2003 R2 SP2 / Embeded Standard 7 / Embeded POS Ready 7 Driver Utility: APD / OPOS ADK / OPOS for .NET / JavaPOS ADK Weight & Dimension: Size (H x W x D): 203 x 140 x 148 mm Weight: Approx. 1.9 kg Energy Star: No Font: 9 × 17 / 12 × 24 Characters Per Inch: 22.6cpi (9 x 17 font) / 16.9cpi (12 x 24 font) Column Capacity: 64 / 48 / 72 columns Character Size (W x H): 1.13 x 2.13 mm / 1.5 x 3.0 mm / 1.0 x 2.0 mm Character Set: 95 Alphanumeric, 37 International, 128 x 11 Graphic, Traditional / Simplified Chinese, Thai, Japanese OS Support: OS Support: Microsoft Windows 8 / 7 / Vista/ XP / POSReady / Server2012 / Server2008 / Server2003 Device: Overall Dimensions (W x D x H): 148 × 140 × 203 mm Weight: Approx. 1.9kg Auto cutter life: Receipt: 2 million cuts Label: 1 million cuts Interface: Interface: Built-in USB + 25-pin serial, with optional parallel and ethernet interface modules Reliability: MTBF: 360,000 hours MCBF: 70 million lines