... reader, barcode scanner ALL IN ONE design: GPS,GPRS, BLUETOOTH, PSAM,CAMERACPU: Samsung ARM920T@533 MHz Memory: 128 MB ... (TF) cardIndicator: LEDAudio: 0.5 wattInput method: Touch input and keyboard Input Keyboard: NumericEnvironmental sealing: IP64Operating temperature: -20 °C ~ 50 °CStorage ... /1800 MHz) or Quad Band (850/900/1800/1900 MHz) Bluetooth: Class II, 3-5 MPSAM: 9600, 19200, 38400, 43000 ...