... (multiple language);2CPUSUMSANG S3C2451 (533MHZ)3Mobile communicationThe built-in GSM/GPRS module, supportGSM/GPRS Class10, GSM 10 multiplexing4RAM128Mbyte ,F-ROM 128M;5StorageMicro SD/TF card ... standard battery)18Industrial gradeIP5419RemarkCan be expanded The built-in GSM/GPRS module, supportGSM/GPRS Class10, GSM 10 multiplexing20Standard configurationBluetooth V2.1 + EDR barcode barcode sanner ...