... ,128M flash, wifi,bluetooth,RS232+USB GPS, GPRS, 6-8hour Battery 1.CPU: ARM SAMSUNG-S3C2442,400HMZ2.Support: ... reader (support max 4GB Flash),8. I/O: 2*USB Host,1*RS232 port,1*earphone jack,1*mic ... about 6-8 hours,12.Dimension(mm): 194*120*21.5mm, NW.:about 600g. 7" 7 inch wince GPS GSM ... GPRS industrial PC computer UMPC with RS232 serial port GSM GPS Bluetooth 6-8 hous battery