HP-D23 2" Thermal Receipt Portable printer Thermal Receipt printer Dot Pitch : 384 dot (203dpi * 203dpi) Printing Method : Line Thermal Dot Printer Printing Speed : 60mm per sec Paper Width : 58mm for HP-D23 Character Set : Alphmational Character 95 Character Per Line : 32 With out Cutter Paper Type :Thermal Paper Reliability (MCBF) 100,000,000 Pulses or 50Km Emulation : ESC / POS Sensor : Paper Ean Sensor Power Supply(Adapter): DC 9V, 2A Dimension(W*L*H) : 130*80*43mm Optional Interface : Series, USB, Bluetooth Manufacturer