*80mm pocket thermal printer *Serial, USB, IrDA, Bluetooth Interfaces for option * Support text and graphic printing ... to IP54 resistance to water and dustØ Variable interfaces (RS232C, USB, IrDA, Bluetooth) for optionØ Support text, barcode and graphic ... end sensor, Power near end sensor, Cover open sensorInterfaceRS-232C, USB, IrDA, Bluetooth, WIFI(reserved)Power AdaptorDC12V/1ABattery DC7.4V,1 ...