01922333043 one year warranty Interfaces Serial / USB / Parallel / Ethernet / Bluetooth / WIFI (optional) Print Comand ESC/POS Print Method Thermal Line Printing Pirnt Speed 260mm/sec No. of Total Dots 512 dots/Line Auto Paper Cutter Full or Partial cut Print Width 72±0.5mm Character Set 12 x 24; 24x 24 NV Flash Alphanumeric /Chinese Kanji Compatible OS Window Systems ; Android & IOS Operate Systems Paper Type Roll Paper Width 79.5±0.5mm Roll Diameter 83mm Paper Thickness 0.06-0.08mm Electrical Adapter Voltage DC24V/2.5A Cash Drawer Control 12V/1A Print Head Reliability Print Reliability 100km Physical Dimension 19*14.5*14.5cm Unit Weight 2kgs(with accessories) Pieces Per CTN 8 Pieces Color Black and White CTN Dimension 48*45.1*35.2cm Carton Weight 19kgs Environmental Temperature Working: 0 to 45 Degrees Humidity Working: 10%-80% Warantty 12 months at least