... USB, IrDA, Bluetooth interfaces for option 2 inch portable bluetooth printerFeatures:Ø The smallest 2" mobile printer (size: 92.5 x 75 x ... 80mm/sec) thermal method printing Ø Long lasting battery duration (7.4V, 1500mAh Li-ion rechargeable battery) Ø 1.2 meter Free fall ... CODE93, CODE128; 2D:PDF417, QR code, DATA Matrix EmulationESC/POS SensorPaper end sensor, Power near end sensor, Cover open sensor ...