ITEM TYPE Print Printing Method Direct Thermal Printing Speed 80mm/ sec Resolution 203 dpi ( 8 dots/ mm) Font Character Set Alphanumeric character: 95 Extended Graphic: 128 X 30 pages ( included in the standard firmware) International character: 32 Character Size Font A: 12 X 24 Font B: 9 X 24 Korean: 24 X 24 Chinese: 24 X 24 Character per Line Font A: 32 Font B: 42 Korean: 16 Chinese: 16 Paper Spec Paper type Thermal Paper Paper Width 58± 0.5mm Paper Roll Diameter Max. 40mm Paper Supply Method Easy paper loading Reliability MCBF 35 million lines TPH 120 km Barcodes 1D: Codabar, ITF, UPC A, UPC E, Code 39, Code 93, Code 128, EAN 8, EAN 13, EAN 18 2D: QR code, Maxi code, PDF417, Data Matrix Driver -Software development kit -Windows Driver -OPOS Driver -Windows CE Driver Sensor Paper end sensor Rear cover open swicth Interface Serial/ USB, Bluetooth Option Language Customer Language Support Power Supply ( Adapter) AC 100~ 250V Current 0.8A Dimensions ( W* L* H) 79.5mm X 126.7mm X 43.6mm Operating Temp -10 ~ 50 ° C