System Spec CPU: Atlasó=300MHZ Operating system: WinCE. Net version 5.0 GPS hardware Spec GPS Moduleú¦SIGE High sensitivity GPS Receiver: Internal antenna (16 channels) Memory: 128 Flash Rom Support SD/Multimedia Card Slot Basic Spec 3.5" high-resolution color TFT LCD 320*240 pixels touch screen Support High Speed USB 2.0 Rechargeable Li-polymer battery 1300mA File format supported: Support WMV/ASF/AVI video formats Support WMA/MP3 audio formats Photo bank: JPG/BMP format picture browse E-Book: TXT file format