Niyama BT-80 Bluetooth Thermal Printer 80 mm (3 inch) | Battery Backup + Chargeable

Parameter Print parameter Printing Method Thermal Line Effective Printing Width 48mm Resolution 384 dots/line?8dots/mm?203dpi? Priting Speed 70mm/S Interface USB, Serial, Bluetooth Line spacing 3.75mm?Can adjust line spacing by command? Line No. Font A:32 character /Line Font B:42 character/Line Simple/Traditional Chinese-16 lines Character The standard GB18030 simplified / traditional Chinese characters library Character Size ANK character?Font A?1.5×3.0mm?12×24 dots? Font B?1.1×2.1mm?9×17 dots? Simplified/Traditional?3.0×3.0mm(24×24 dots? Bar code character Extended character set PC437/Katakana/PC850/PC860/PC863/PC865/WestEurope/Greek/Hebrew/EastEurope/Iran/WPC1252/PC866/PC852/PC858/IranII/Latvian/Arabic/PT151,1251/PC737/WPC/1257/ThaiVietnam/PC864/PC1001/(Latvian)/(PC1001)/(PT151,1251)/(WPC1257)/(PC864)/(Vietnam)/(Thai) Bar code 1D.Bar code?UPC-A/UPC-E/JAN13(EAN13)/JAN8(EAN8)CODE39/ITF/ CODABAR/CODE93/CODE128 2D.Bar code?QRCODE Graphics printing Graphics printing Supports bitmap download and print (support each bitmap size Max.8K, download up to 5pcs) Power saving Mode Smart power saving Support Variable speed printing Support Consumption Support Dormancy Support Dection Sensor Lack of paper detection Indicator Power Display Support Charge Indicator Support Lack of paper Support Beep Lack of paper,printing abnormal alarm Paper Type Thermal Width 57.5±0.5mm thickness ?0.12mm Diameter ?40mm Feed Easy?Clameshell feed? Commands Commands ESC/POS Power Type Rechargeable Lithium polymer battery Capacity 2000mAh/7.4V Charger 9.0V/2A Buffer Input 4KB NV Flash 40KB Physical features Weight 224g Dimension 114*80*50mm Environment Operating Temp?5 ~ 45?? Humidity?10 ~ 80% Storage Temp?-10 ~ 50? ?Humidity?10 ~ 90%?No Dew? Reliability Print head life 50KM?Printing Density?12.5? Software Driver Android,IOS,Linux,Win2000,Win2003,WinXP,Win7,Win8,Win8.1