1. 5 inch TFT touch screen, resolution: 480*272. 2. CPU: ARM11 ... MSB2521,600 MHz dual-core 3. Operating system: WinCE 1. 5 inch TFT touch screen, resolution: 480*272.2. CPU: ARM11 ... , MP3, MP4, Photo, Ebook7. GPS receiver: Mstar MSB21128. Antenna: with GPS internal Antenna 9. Battery: rechargeable Li-Polymer battery,700 mAh up ... 1W speaker, CD quality13: Dimension:135(L)* 88(W)* 12.5(H) mm14. Weight:240g