... reader,Printer,GPRS,Touch screen.2.Option configuration:RFID,Camera,GPS,WIFI/Bluetooth,1D barcode scanner,2D barcode scanner,power ... , thermal printer(Diameter=30mm, width=58mm )Contactless Card ReaderISO 14443 A/B/NFC,Contactless EMVAudio & VibrationSpeaker (mono) x 1, Microphone ... WCDMA 3G/TD 3G/BluetoothBTClass2.0-EDR/WIFI 802.11 a/b/gGPSSiRFstarIII GSC3e/LPCamera3.1 M PixelBarcode scanner1D laser ...