samsung 400mhz cpu, 7inch touch screen,wince 5.0 64M SDRAM,128M flash, wifi,bluetooth,RS232+USB GPS, GPRS, ... : windows CE 5.0 OS3.7" 16:9 Touch screen WVGA Display, 800*480 pixels4. Low Power DDR SDRAM memory 64M, nandflash 128M, 5. built-in Bluetooth ... module (optional),10.SIRFIII GPS is optional,11. Build-in 5000mAH lithium-poly battery,work about 6-8 hours,12. ...