echnical Specifications Dimension: 151 * 198 * 151 mm Printing mechanism : Thermal Print width: 76 mm Print speed: 250 mm per second Print resolution: 203 DPI Automatic Cutter The cutter function : 1 million cut Communication ports : Port USB port LAN port Serial Compatible with OS : Win98 / 2000 / NT / XP / Win7 / Win8 other facilities Cash drawer connection port, with automatic cutte