... options 3,WIFI, GPRS/GSM, Bluetooth interface handheld pos terminal/ POS terminal with GPRS/GSM/wifi/bluetooth interface I60XX series is ... card expansion CPU SUSANG S3C2451 (533MHZ)O.S.Microsoft Windows CE 50 Multi-language O.S.MemoryRAM128MBF-ROM128MB or 256MB or ... 48,Accuracy 2.5m,In motion 0.01m/sExpansionInternal HF RFID Read WriteExpansionInternal Wireless Communication module GSM/GPRS,Support ...