... touch screen,wince 5.0 64M SDRAM,128M flash, wifi,bluetooth,RS232+USB GPS, GPRS, 6-8hour Battery 1.CPU: ... DDR SDRAM memory 64M, nandflash 128M, 5. built-in Bluetooth, 6.WIFI 802.11b/g for Wireless Internet Access7. ... 4GB Flash),8. I/O: 2*USB Host,1*RS232 port,1*earphone jack,1*mic jack, 9.built-in ... wince GPS GSM GPRS industrial PC computer UMPC with RS232 serial port GSM GPS Bluetooth 6-8 hous battery