Print speed:- Maximum resolution: 180 x 180 DPI- Print speed: 300 lps- Printing technology: Direct thermal- Guy: Receipt printerPaper address:- Paper loading type: Top and front- Maximum print width: 7.2cm- Roll core diameter (max): 8.3cmPorts and Interfaces:- USB port: Yes- Number of USB 2.0 ports: 1- Connectivity technology: WiredFeatures:- Built-in barcode: 1D, Code 39, Code 93, Data Matrix, EAN13, EAN8, ITF, PDF417, QR Code, UPC-A, UPC-E- Internal memory: 64MB- Storage unit: FlashPower control:- Feeding: Alternating current- AC input voltage: 100 - 240V- AC input frequency: 50 - 60HzEnvironmental conditions:- Operating temperature range: 0 - 40°C- Storage temperature range: -20 - 60°C- Relative humidity range for operation: 10 - 80%- Relative humidity range during storage: 10 - 90%Weight and measurements:- Broad: 145mm- Depth: 204mm- Height: 146mm- Weight: 1.6kg