CPU SAMSUNG S3C2443X-40  400MHZ SDROM 128 Mbytes SLC FLASH Support MLC Nand Flash 64M DDR Screen 7 inches TFT screen,  800RGB(H)x480(V) Touch Panel High Definition wearproof Touch Screen USB USB Client 2.0, Full speed (12Mbps), Mini Slot With USB Mass Storage Function or ActiveSync SD SD / MMCslot，(MAX : 4GB) Audio Stereo earphone and speaker GPS Cold boot：<42s Hot boot：<3s (open air) Warm boot：<36s Extension Function FM/ Bluetooth/ AV-IN Battery Rechargeable polymer battery Power charging DC 5V (USB charging available) Adaptor 100/230V，12V／1.5A Car use adaptor DC12V／1.5A Audio A: 1W/8 ohm speaker B: 31mW/32ohm earphone Temperature operation： 0 °C to 60 °C storage：-20 °C to 60 °C Operation system Microsoft Windows CE 5.0 Map storage SD card/ Nandflash Video format WMV9, MPEG4, Divx 5.0, 4.0, 3.11, Xvid and MPEG2（MAX: 800*480） Audio format WMA9, MP3 and WAV files Photo format E-album,  support JPG, GIF, BMP format TEX file TXT System settings [Language] [Backlight] [time] [volume] [power management] [system info]  GPS-989,