... Camera, PSAM, RFID card reader, barcode scanner ALL IN ONE design: GPS,GPRS, BLUETOOTH, PSAM,CAMERACPU: Samsung ARM920T@533 MHz Memory: 128 MB RAM/ ... 1 GB FlashExpansion Memory:4G TF (standard), maximum 32GInterfaces: USB 2.0,RS232Operating System ... non-condensing)Dropping survive: 1.5-meter drop test on six sidesRolling survive: 1,000 times, 0.5 meter, rolling ...