... . Support RS232, IrDA and Bluetooth 3. pocket size mini bluetooth printerModel: SP-TIIIFeatures1. wireless2. Support RS232, IrDA and Bluetooth specificationPrintPrinting MethodThermal LinePrinting Speed50mm/s ... , CODABAR, INTERLEAVED 25EmulationESC/POSSensorPaper End SensorInterface TIII-BT:RS-232,Bluetooth; TIII-Ir:RS-232, IrDA;Power AdaptorDC9V/2ABattery PowerDC7.4V ...