VST 804/VST 601 Handhelds Navigation CPU: Samsung S3C2410A/266MH2 and Samsung S3C2440/400MH2 SDRAM:64MB NAND Flash:64MB, RTC Clock:32.768KH2, provided by CPU UART:1 LVTTL UART Port/Full Duplex GPS Module: SIRF III +GMOUSE USB Port:1 Mini-USB1.1 Port Logo: as customers 'demand, Key: user-defined keystrokes, navigation software: base on windows CE4.2 3.5"LCD 16Bit 64K color Battery: 1300MAH/LI-ION BATTERY Touch screen: 4-wire power consumption: standby mode<10mA, normal mode<300mA Audio Output:16-bit Audio Code Stereo Earphone Jack Out power source :DC 5V/1.5A Photo View: JPEG/BMP/GIF